291268885

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1\times {\mathrm{1289}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 358269120

約数和(自身を除く): 67000235

約数列:

[1, 5, 43, 215, 1051, 1289, 5255, 6445, 45193, 55427, 225965, 277135, 1354739, 6773695, 58253777, 291268885]

約数ペア:

[(1, 291268885), (5, 58253777), (43, 6773695), (215, 1354739), (1051, 277135), (1289, 225965), (5255, 55427), (6445, 45193)]