161351745

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{5179}}^1$

素因数の和:5285

約数の個数: 32

約数和(自身を含む): 270520320

約数和(自身を除く): 109168575

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 1005, 2077, 5179, 6231, 10385, 15537, 25895, 31155, 77685, 160549, 346993, 481647, 802745, 1040979, 1734965, 2408235, 5204895, 10756783, 32270349, 53783915, 161351745]

約数ペア:

[(1, 161351745), (3, 53783915), (5, 32270349), (15, 10756783), (31, 5204895), (67, 2408235), (93, 1734965), (155, 1040979), (201, 802745), (335, 481647), (465, 346993), (1005, 160549), (2077, 77685), (5179, 31155), (6231, 25895), (10385, 15537)]