100890305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 131459328

約数和(自身を除く): 30569023

約数列:

[1, 5, 23, 37, 115, 131, 181, 185, 655, 851, 905, 3013, 4163, 4255, 4847, 6697, 15065, 20815, 23711, 24235, 33485, 111481, 118555, 154031, 545353, 557405, 770155, 877307, 2726765, 4386535, 20178061, 100890305]

約数ペア:

[(1, 100890305), (5, 20178061), (23, 4386535), (37, 2726765), (115, 877307), (131, 770155), (181, 557405), (185, 545353), (655, 154031), (851, 118555), (905, 111481), (3013, 33485), (4163, 24235), (4255, 23711), (4847, 20815), (6697, 15065)]