155115525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 271808000

約数和(自身を除く): 116692475

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 199, 285, 475, 547, 597, 995, 1425, 1641, 2735, 2985, 3781, 4975, 8205, 10393, 11343, 13675, 14925, 18905, 31179, 41025, 51965, 56715, 94525, 108853, 155895, 259825, 283575, 326559, 544265, 779475, 1632795, 2068207, 2721325, 6204621, 8163975, 10341035, 31023105, 51705175, 155115525]

約数ペア:

[(1, 155115525), (3, 51705175), (5, 31023105), (15, 10341035), (19, 8163975), (25, 6204621), (57, 2721325), (75, 2068207), (95, 1632795), (199, 779475), (285, 544265), (475, 326559), (547, 283575), (597, 259825), (995, 155895), (1425, 108853), (1641, 94525), (2735, 56715), (2985, 51965), (3781, 41025), (4975, 31179), (8205, 18905), (10393, 14925), (11343, 13675)]