23979865

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7529}}^1$

素因数の和:7561

約数の個数: 24

約数和(自身を含む): 36053640

約数和(自身を除く): 12073775

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 7529, 37645, 52703, 97877, 263515, 368921, 489385, 685139, 1844605, 3425695, 4795973, 23979865]

約数ペア:

[(1, 23979865), (5, 4795973), (7, 3425695), (13, 1844605), (35, 685139), (49, 489385), (65, 368921), (91, 263515), (245, 97877), (455, 52703), (637, 37645), (3185, 7529)]