289281445

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1\times {\mathrm{1879}}^1$

素因数の和:2676

約数の個数: 16

約数和(自身を含む): 356267520

約数和(自身を除く): 66986075

約数列:

[1, 5, 41, 205, 751, 1879, 3755, 9395, 30791, 77039, 153955, 385195, 1411129, 7055645, 57856289, 289281445]

約数ペア:

[(1, 289281445), (5, 57856289), (41, 7055645), (205, 1411129), (751, 385195), (1879, 153955), (3755, 77039), (9395, 30791)]