251010112425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{495749}}^1$

素因数の和:495962

約数の個数: 48

約数和(自身を含む): 427360296000

約数和(自身を除く): 176350183575

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 157, 215, 471, 645, 785, 1075, 2355, 3225, 3925, 6751, 11775, 20253, 33755, 101265, 168775, 495749, 506325, 1487247, 2478745, 7436235, 12393725, 21317207, 37181175, 63951621, 77832593, 106586035, 233497779, 319758105, 389162965, 532930175, 1167488895, 1598790525, 1945814825, 3346801499, 5837444475, 10040404497, 16734007495, 50202022485, 83670037475, 251010112425]

約数ペア:

[(1, 251010112425), (3, 83670037475), (5, 50202022485), (15, 16734007495), (25, 10040404497), (43, 5837444475), (75, 3346801499), (129, 1945814825), (157, 1598790525), (215, 1167488895), (471, 532930175), (645, 389162965), (785, 319758105), (1075, 233497779), (2355, 106586035), (3225, 77832593), (3925, 63951621), (6751, 37181175), (11775, 21317207), (20253, 12393725), (33755, 7436235), (101265, 2478745), (168775, 1487247), (495749, 506325)]