12597975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 25050480

約数和(自身を除く): 12452505

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 59, 65, 73, 75, 117, 177, 195, 219, 225, 295, 325, 365, 531, 585, 657, 767, 885, 949, 975, 1095, 1475, 1825, 2301, 2655, 2847, 2925, 3285, 3835, 4307, 4425, 4745, 5475, 6903, 8541, 11505, 12921, 13275, 14235, 16425, 19175, 21535, 23725, 34515, 38763, 42705, 55991, 57525, 64605, 71175, 107675, 167973, 172575, 193815, 213525, 279955, 323025, 503919, 839865, 969075, 1399775, 2519595, 4199325, 12597975]

約数ペア:

[(1, 12597975), (3, 4199325), (5, 2519595), (9, 1399775), (13, 969075), (15, 839865), (25, 503919), (39, 323025), (45, 279955), (59, 213525), (65, 193815), (73, 172575), (75, 167973), (117, 107675), (177, 71175), (195, 64605), (219, 57525), (225, 55991), (295, 42705), (325, 38763), (365, 34515), (531, 23725), (585, 21535), (657, 19175), (767, 16425), (885, 14235), (949, 13275), (975, 12921), (1095, 11505), (1475, 8541), (1825, 6903), (2301, 5475), (2655, 4745), (2847, 4425), (2925, 4307), (3285, 3835)]