4121975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 6010032

約数和(自身を除く): 1888057

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 1153, 3575, 5765, 12683, 14989, 28825, 63415, 74945, 164879, 317075, 374725, 824395, 4121975]

約数ペア:

[(1, 4121975), (5, 824395), (11, 374725), (13, 317075), (25, 164879), (55, 74945), (65, 63415), (143, 28825), (275, 14989), (325, 12683), (715, 5765), (1153, 3575)]