25356390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2129}}^1$

素因数の和:2536

約数の個数: 32

約数和(自身を含む): 61037280

約数和(自身を除く): 35680890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1985, 2129, 2382, 3970, 4258, 5955, 6387, 10645, 11910, 12774, 21290, 31935, 63870, 845213, 1690426, 2535639, 4226065, 5071278, 8452130, 12678195, 25356390]

約数ペア:

[(1, 25356390), (2, 12678195), (3, 8452130), (5, 5071278), (6, 4226065), (10, 2535639), (15, 1690426), (30, 845213), (397, 63870), (794, 31935), (1191, 21290), (1985, 12774), (2129, 11910), (2382, 10645), (3970, 6387), (4258, 5955)]