7312125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 64

約数和(自身を含む): 13658112

約数和(自身を除く): 6345987

約数列:

[1, 3, 5, 15, 17, 25, 31, 37, 51, 75, 85, 93, 111, 125, 155, 185, 255, 375, 425, 465, 527, 555, 629, 775, 925, 1147, 1275, 1581, 1887, 2125, 2325, 2635, 2775, 3145, 3441, 3875, 4625, 5735, 6375, 7905, 9435, 11625, 13175, 13875, 15725, 17205, 19499, 28675, 39525, 47175, 58497, 65875, 78625, 86025, 97495, 143375, 197625, 235875, 292485, 430125, 487475, 1462425, 2437375, 7312125]

約数ペア:

[(1, 7312125), (3, 2437375), (5, 1462425), (15, 487475), (17, 430125), (25, 292485), (31, 235875), (37, 197625), (51, 143375), (75, 97495), (85, 86025), (93, 78625), (111, 65875), (125, 58497), (155, 47175), (185, 39525), (255, 28675), (375, 19499), (425, 17205), (465, 15725), (527, 13875), (555, 13175), (629, 11625), (775, 9435), (925, 7905), (1147, 6375), (1275, 5735), (1581, 4625), (1887, 3875), (2125, 3441), (2325, 3145), (2635, 2775)]