68763165

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 112659456

約数和(自身を除く): 43896291

約数列:

[1, 3, 5, 15, 61, 183, 223, 305, 337, 669, 915, 1011, 1115, 1685, 3345, 5055, 13603, 20557, 40809, 61671, 68015, 75151, 102785, 204045, 225453, 308355, 375755, 1127265, 4584211, 13752633, 22921055, 68763165]

約数ペア:

[(1, 68763165), (3, 22921055), (5, 13752633), (15, 4584211), (61, 1127265), (183, 375755), (223, 308355), (305, 225453), (337, 204045), (669, 102785), (915, 75151), (1011, 68015), (1115, 61671), (1685, 40809), (3345, 20557), (5055, 13603)]