216779095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{81343}}^1$

素因数の和:81402

約数の個数: 16

約数和(自身を含む): 286981632

約数和(自身を除く): 70202537

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 81343, 406715, 1057459, 3335063, 5287295, 16675315, 43355819, 216779095]

約数ペア:

[(1, 216779095), (5, 43355819), (13, 16675315), (41, 5287295), (65, 3335063), (205, 1057459), (533, 406715), (2665, 81343)]