68430895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4721}}^1$

素因数の和:4962

約数の個数: 16

約数和(自身を含む): 88849152

約数和(自身を除く): 20418257

約数列:

[1, 5, 13, 65, 223, 1115, 2899, 4721, 14495, 23605, 61373, 306865, 1052783, 5263915, 13686179, 68430895]

約数ペア:

[(1, 68430895), (5, 13686179), (13, 5263915), (65, 1052783), (223, 306865), (1115, 61373), (2899, 23605), (4721, 14495)]