25930290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20101}}^1$

素因数の和:20154

約数の個数: 32

約数和(自身を含む): 63683136

約数和(自身を除く): 37752846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 20101, 40202, 60303, 100505, 120606, 201010, 301515, 603030, 864343, 1728686, 2593029, 4321715, 5186058, 8643430, 12965145, 25930290]

約数ペア:

[(1, 25930290), (2, 12965145), (3, 8643430), (5, 5186058), (6, 4321715), (10, 2593029), (15, 1728686), (30, 864343), (43, 603030), (86, 301515), (129, 201010), (215, 120606), (258, 100505), (430, 60303), (645, 40202), (1290, 20101)]