25042142

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1075

約数の個数: 16

約数和(自身を含む): 38232864

約数和(自身を除く): 13190722

約数列:

[1, 2, 101, 151, 202, 302, 821, 1642, 15251, 30502, 82921, 123971, 165842, 247942, 12521071, 25042142]

約数ペア:

[(1, 25042142), (2, 12521071), (101, 247942), (151, 165842), (202, 123971), (302, 82921), (821, 30502), (1642, 15251)]