138580975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{739}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 185630480

約数和(自身を除く): 47049505

約数列:

[1, 5, 13, 25, 65, 325, 577, 739, 2885, 3695, 7501, 9607, 14425, 18475, 37505, 48035, 187525, 240175, 426403, 2132015, 5543239, 10660075, 27716195, 138580975]

約数ペア:

[(1, 138580975), (5, 27716195), (13, 10660075), (25, 5543239), (65, 2132015), (325, 426403), (577, 240175), (739, 187525), (2885, 48035), (3695, 37505), (7501, 18475), (9607, 14425)]