87021225

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{10453}}^1$

素因数の和:10506

約数の個数: 36

約数和(自身を含む): 160092556

約数和(自身を除く): 73071331

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 333, 555, 925, 1665, 2775, 8325, 10453, 31359, 52265, 94077, 156795, 261325, 386761, 470385, 783975, 1160283, 1933805, 2351925, 3480849, 5801415, 9669025, 17404245, 29007075, 87021225]

約数ペア:

[(1, 87021225), (3, 29007075), (5, 17404245), (9, 9669025), (15, 5801415), (25, 3480849), (37, 2351925), (45, 1933805), (75, 1160283), (111, 783975), (185, 470385), (225, 386761), (333, 261325), (555, 156795), (925, 94077), (1665, 52265), (2775, 31359), (8325, 10453)]