1958623125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1512

約数の個数: 80

約数和(自身を含む): 3538117440

約数和(自身を除く): 1579494315

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 75, 85, 125, 129, 215, 255, 375, 425, 625, 645, 731, 1075, 1275, 1429, 1875, 2125, 2193, 3225, 3655, 4287, 5375, 6375, 7145, 10625, 10965, 16125, 18275, 21435, 24293, 26875, 31875, 35725, 54825, 61447, 72879, 80625, 91375, 107175, 121465, 178625, 184341, 274125, 307235, 364395, 456875, 535875, 607325, 893125, 921705, 1044599, 1370625, 1536175, 1821975, 2679375, 3036625, 3133797, 4608525, 5222995, 7680875, 9109875, 15183125, 15668985, 23042625, 26114975, 38404375, 45549375, 78344925, 115213125, 130574875, 391724625, 652874375, 1958623125]

約数ペア:

[(1, 1958623125), (3, 652874375), (5, 391724625), (15, 130574875), (17, 115213125), (25, 78344925), (43, 45549375), (51, 38404375), (75, 26114975), (85, 23042625), (125, 15668985), (129, 15183125), (215, 9109875), (255, 7680875), (375, 5222995), (425, 4608525), (625, 3133797), (645, 3036625), (731, 2679375), (1075, 1821975), (1275, 1536175), (1429, 1370625), (1875, 1044599), (2125, 921705), (2193, 893125), (3225, 607325), (3655, 535875), (4287, 456875), (5375, 364395), (6375, 307235), (7145, 274125), (10625, 184341), (10965, 178625), (16125, 121465), (18275, 107175), (21435, 91375), (24293, 80625), (26875, 72879), (31875, 61447), (35725, 54825)]