71340045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1031}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 130775040

約数和(自身を除く): 59434995

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 659, 1031, 1977, 3093, 3295, 4613, 5155, 7217, 9885, 13839, 15465, 21651, 23065, 36085, 69195, 108255, 679429, 2038287, 3397145, 4756003, 10191435, 14268009, 23780015, 71340045]

約数ペア:

[(1, 71340045), (3, 23780015), (5, 14268009), (7, 10191435), (15, 4756003), (21, 3397145), (35, 2038287), (105, 679429), (659, 108255), (1031, 69195), (1977, 36085), (3093, 23065), (3295, 21651), (4613, 15465), (5155, 13839), (7217, 9885)]