260520099125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2184

約数の個数: 128

約数和(自身を含む): 391113515520

約数和(自身を除く): 130593416395

約数列:

[1, 5, 11, 13, 25, 55, 65, 83, 89, 125, 143, 275, 325, 415, 445, 715, 913, 979, 1079, 1157, 1375, 1625, 1973, 2075, 2225, 3575, 4565, 4895, 5395, 5785, 7387, 9865, 10375, 11125, 11869, 12727, 17875, 21703, 22825, 24475, 25649, 26975, 28925, 36935, 49325, 59345, 63635, 81257, 96031, 108515, 114125, 122375, 128245, 134875, 144625, 163759, 175597, 184675, 246625, 282139, 296725, 318175, 406285, 480155, 542575, 641225, 818795, 877985, 923375, 1056341, 1410695, 1483625, 1590875, 1801349, 1931567, 2031425, 2128867, 2282761, 2400775, 2712875, 3206125, 4093975, 4389925, 5281705, 7053475, 9006745, 9657835, 10157125, 10644335, 11413805, 12003875, 14574551, 20469875, 21949625, 23417537, 25110371, 26408525, 35267375, 45033725, 48289175, 53221675, 57069025, 72872755, 117087685, 125551855, 132042625, 160320061, 189469163, 225168625, 241445875, 266108375, 285345125, 364363775, 585438425, 627759275, 801600305, 947345815, 1821818875, 2084160793, 2927192125, 3138796375, 4008001525, 4736729075, 10420803965, 20040007625, 23683645375, 52104019825, 260520099125]

約数ペア:

[(1, 260520099125), (5, 52104019825), (11, 23683645375), (13, 20040007625), (25, 10420803965), (55, 4736729075), (65, 4008001525), (83, 3138796375), (89, 2927192125), (125, 2084160793), (143, 1821818875), (275, 947345815), (325, 801600305), (415, 627759275), (445, 585438425), (715, 364363775), (913, 285345125), (979, 266108375), (1079, 241445875), (1157, 225168625), (1375, 189469163), (1625, 160320061), (1973, 132042625), (2075, 125551855), (2225, 117087685), (3575, 72872755), (4565, 57069025), (4895, 53221675), (5395, 48289175), (5785, 45033725), (7387, 35267375), (9865, 26408525), (10375, 25110371), (11125, 23417537), (11869, 21949625), (12727, 20469875), (17875, 14574551), (21703, 12003875), (22825, 11413805), (24475, 10644335), (25649, 10157125), (26975, 9657835), (28925, 9006745), (36935, 7053475), (49325, 5281705), (59345, 4389925), (63635, 4093975), (81257, 3206125), (96031, 2712875), (108515, 2400775), (114125, 2282761), (122375, 2128867), (128245, 2031425), (134875, 1931567), (144625, 1801349), (163759, 1590875), (175597, 1483625), (184675, 1410695), (246625, 1056341), (282139, 923375), (296725, 877985), (318175, 818795), (406285, 641225), (480155, 542575)]