74420305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 99422208

約数和(自身を除く): 25001903

約数列:

[1, 5, 17, 31, 61, 85, 155, 305, 463, 527, 1037, 1891, 2315, 2635, 5185, 7871, 9455, 14353, 28243, 32147, 39355, 71765, 141215, 160735, 244001, 480131, 875533, 1220005, 2400655, 4377665, 14884061, 74420305]

約数ペア:

[(1, 74420305), (5, 14884061), (17, 4377665), (31, 2400655), (61, 1220005), (85, 875533), (155, 480131), (305, 244001), (463, 160735), (527, 141215), (1037, 71765), (1891, 39355), (2315, 32147), (2635, 28243), (5185, 14353), (7871, 9455)]