55951815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 92252160

約数和(自身を除く): 36300345

約数列:

[1, 3, 5, 15, 43, 129, 215, 223, 389, 645, 669, 1115, 1167, 1945, 3345, 5835, 9589, 16727, 28767, 47945, 50181, 83635, 86747, 143835, 250905, 260241, 433735, 1301205, 3730121, 11190363, 18650605, 55951815]

約数ペア:

[(1, 55951815), (3, 18650605), (5, 11190363), (15, 3730121), (43, 1301205), (129, 433735), (215, 260241), (223, 250905), (389, 143835), (645, 86747), (669, 83635), (1115, 50181), (1167, 47945), (1945, 28767), (3345, 16727), (5835, 9589)]