71355765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2671}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 123895296

約数和(自身を除く): 52539531

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 2055, 2671, 5343, 8013, 8905, 13355, 26715, 34723, 40065, 104169, 173615, 365927, 520845, 1097781, 1829635, 4757051, 5488905, 14271153, 23785255, 71355765]

約数ペア:

[(1, 71355765), (3, 23785255), (5, 14271153), (13, 5488905), (15, 4757051), (39, 1829635), (65, 1097781), (137, 520845), (195, 365927), (411, 173615), (685, 104169), (1781, 40065), (2055, 34723), (2671, 26715), (5343, 13355), (8013, 8905)]