1540125

素因数分解:

$3^2\times 5^3\times {\mathrm{37}}^2$

素因数の和:95

約数の個数: 36

約数和(自身を含む): 2853396

約数和(自身を除く): 1313271

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 125, 185, 225, 333, 375, 555, 925, 1125, 1369, 1665, 2775, 4107, 4625, 6845, 8325, 12321, 13875, 20535, 34225, 41625, 61605, 102675, 171125, 308025, 513375, 1540125]

約数ペア:

[(1, 1540125), (3, 513375), (5, 308025), (9, 171125), (15, 102675), (25, 61605), (37, 41625), (45, 34225), (75, 20535), (111, 13875), (125, 12321), (185, 8325), (225, 6845), (333, 4625), (375, 4107), (555, 2775), (925, 1665), (1125, 1369)]