3538125

素因数分解:

$3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 60

約数和(自身を含む): 6944652

約数和(自身を除く): 3406527

約数列:

[1, 3, 5, 9, 15, 17, 25, 37, 45, 51, 75, 85, 111, 125, 153, 185, 225, 255, 333, 375, 425, 555, 625, 629, 765, 925, 1125, 1275, 1665, 1875, 1887, 2125, 2775, 3145, 3825, 4625, 5625, 5661, 6375, 8325, 9435, 10625, 13875, 15725, 19125, 23125, 28305, 31875, 41625, 47175, 69375, 78625, 95625, 141525, 208125, 235875, 393125, 707625, 1179375, 3538125]

約数ペア:

[(1, 3538125), (3, 1179375), (5, 707625), (9, 393125), (15, 235875), (17, 208125), (25, 141525), (37, 95625), (45, 78625), (51, 69375), (75, 47175), (85, 41625), (111, 31875), (125, 28305), (153, 23125), (185, 19125), (225, 15725), (255, 13875), (333, 10625), (375, 9435), (425, 8325), (555, 6375), (625, 5661), (629, 5625), (765, 4625), (925, 3825), (1125, 3145), (1275, 2775), (1665, 2125), (1875, 1887)]