72759995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4021}}^1$

素因数の和:4091

約数の個数: 32

約数和(自身を含む): 111200256

約数和(自身を除く): 38440261

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1645, 2585, 3619, 4021, 18095, 20105, 28147, 44231, 140735, 188987, 221155, 309617, 944935, 1322909, 1548085, 2078857, 6614545, 10394285, 14551999, 72759995]

約数ペア:

[(1, 72759995), (5, 14551999), (7, 10394285), (11, 6614545), (35, 2078857), (47, 1548085), (55, 1322909), (77, 944935), (235, 309617), (329, 221155), (385, 188987), (517, 140735), (1645, 44231), (2585, 28147), (3619, 20105), (4021, 18095)]