126557965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{3253}}^1$

素因数の和:3540

約数の個数: 16

約数和(自身を含む): 157441536

約数和(自身を除く): 30883571

約数列:

[1, 5, 31, 155, 251, 1255, 3253, 7781, 16265, 38905, 100843, 504215, 816503, 4082515, 25311593, 126557965]

約数ペア:

[(1, 126557965), (5, 25311593), (31, 4082515), (155, 816503), (251, 504215), (1255, 100843), (3253, 38905), (7781, 16265)]