54656225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3977

約数の個数: 24

約数和(自身を含む): 74703552

約数和(自身を除く): 20047327

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 3911, 13975, 19555, 50843, 97775, 168173, 254215, 840865, 1271075, 2186249, 4204325, 10931245, 54656225]

約数ペア:

[(1, 54656225), (5, 10931245), (13, 4204325), (25, 2186249), (43, 1271075), (65, 840865), (215, 254215), (325, 168173), (559, 97775), (1075, 50843), (2795, 19555), (3911, 13975)]