155778945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{1439}}^1$

素因数の和:2485

約数の個数: 32

約数和(自身を含む): 285327360

約数和(自身を除く): 129548415

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1031, 1439, 3093, 4317, 5155, 7195, 7217, 10073, 15465, 21585, 21651, 30219, 36085, 50365, 108255, 151095, 1483609, 4450827, 7418045, 10385263, 22254135, 31155789, 51926315, 155778945]

約数ペア:

[(1, 155778945), (3, 51926315), (5, 31155789), (7, 22254135), (15, 10385263), (21, 7418045), (35, 4450827), (105, 1483609), (1031, 151095), (1439, 108255), (3093, 50365), (4317, 36085), (5155, 30219), (7195, 21651), (7217, 21585), (10073, 15465)]