25690430

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{15761}}^1$

素因数の和:15931

約数の個数: 16

約数和(自身を含む): 46529424

約数和(自身を除く): 20838994

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 15761, 31522, 78805, 157610, 2569043, 5138086, 12845215, 25690430]

約数ペア:

[(1, 25690430), (2, 12845215), (5, 5138086), (10, 2569043), (163, 157610), (326, 78805), (815, 31522), (1630, 15761)]