66648505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{523}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 100205568

約数和(自身を除く): 33557063

約数列:

[1, 5, 7, 11, 35, 55, 77, 331, 385, 523, 1655, 2317, 2615, 3641, 3661, 5753, 11585, 18205, 18305, 25487, 28765, 40271, 127435, 173113, 201355, 865565, 1211791, 1904243, 6058955, 9521215, 13329701, 66648505]

約数ペア:

[(1, 66648505), (5, 13329701), (7, 9521215), (11, 6058955), (35, 1904243), (55, 1211791), (77, 865565), (331, 201355), (385, 173113), (523, 127435), (1655, 40271), (2317, 28765), (2615, 25487), (3641, 18305), (3661, 18205), (5753, 11585)]