12253475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 16821840

約数和(自身を除く): 4568365

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 481, 925, 1019, 2405, 5095, 12025, 13247, 25475, 37703, 66235, 188515, 331175, 490139, 942575, 2450695, 12253475]

約数ペア:

[(1, 12253475), (5, 2450695), (13, 942575), (25, 490139), (37, 331175), (65, 188515), (185, 66235), (325, 37703), (481, 25475), (925, 13247), (1019, 12025), (2405, 5095)]