143551655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 197878464

約数和(自身を除く): 54326809

約数列:

[1, 5, 13, 17, 65, 85, 163, 221, 797, 815, 1105, 2119, 2771, 3985, 10361, 10595, 13549, 13855, 36023, 51805, 67745, 129911, 176137, 180115, 649555, 880685, 1688843, 2208487, 8444215, 11042435, 28710331, 143551655]

約数ペア:

[(1, 143551655), (5, 28710331), (13, 11042435), (17, 8444215), (65, 2208487), (85, 1688843), (163, 880685), (221, 649555), (797, 180115), (815, 176137), (1105, 129911), (2119, 67745), (2771, 51805), (3985, 36023), (10361, 13855), (10595, 13549)]