25755405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{491}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 44634240

約数和(自身を除く): 18878835

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 269, 491, 807, 1345, 1473, 2455, 3497, 4035, 6383, 7365, 10491, 17485, 19149, 31915, 52455, 95745, 132079, 396237, 660395, 1717027, 1981185, 5151081, 8585135, 25755405]

約数ペア:

[(1, 25755405), (3, 8585135), (5, 5151081), (13, 1981185), (15, 1717027), (39, 660395), (65, 396237), (195, 132079), (269, 95745), (491, 52455), (807, 31915), (1345, 19149), (1473, 17485), (2455, 10491), (3497, 7365), (4035, 6383)]