54875925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 107717064

約数和(自身を除く): 52841139

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 73, 75, 117, 195, 219, 225, 257, 325, 365, 585, 657, 771, 949, 975, 1095, 1285, 1825, 2313, 2847, 2925, 3285, 3341, 3855, 4745, 5475, 6425, 8541, 10023, 11565, 14235, 16425, 16705, 18761, 19275, 23725, 30069, 42705, 50115, 56283, 57825, 71175, 83525, 93805, 150345, 168849, 213525, 243893, 250575, 281415, 469025, 731679, 751725, 844245, 1219465, 1407075, 2195037, 3658395, 4221225, 6097325, 10975185, 18291975, 54875925]

約数ペア:

[(1, 54875925), (3, 18291975), (5, 10975185), (9, 6097325), (13, 4221225), (15, 3658395), (25, 2195037), (39, 1407075), (45, 1219465), (65, 844245), (73, 751725), (75, 731679), (117, 469025), (195, 281415), (219, 250575), (225, 243893), (257, 213525), (325, 168849), (365, 150345), (585, 93805), (657, 83525), (771, 71175), (949, 57825), (975, 56283), (1095, 50115), (1285, 42705), (1825, 30069), (2313, 23725), (2847, 19275), (2925, 18761), (3285, 16705), (3341, 16425), (3855, 14235), (4745, 11565), (5475, 10023), (6425, 8541)]