67808975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5639}}^1$

素因数の和:5699

約数の個数: 24

約数和(自身を含む): 93014880

約数和(自身を除く): 25205905

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 2405, 5639, 12025, 28195, 73307, 140975, 208643, 366535, 1043215, 1832675, 2712359, 5216075, 13561795, 67808975]

約数ペア:

[(1, 67808975), (5, 13561795), (13, 5216075), (25, 2712359), (37, 1832675), (65, 1043215), (185, 366535), (325, 208643), (481, 140975), (925, 73307), (2405, 28195), (5639, 12025)]