855967575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{10181}}^1$

素因数の和:10272

約数の個数: 48

約数和(自身を含む): 1515081600

約数和(自身を除く): 659114025

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 177, 285, 295, 475, 885, 1121, 1425, 1475, 3363, 4425, 5605, 10181, 16815, 28025, 30543, 50905, 84075, 152715, 193439, 254525, 580317, 600679, 763575, 967195, 1802037, 2901585, 3003395, 4835975, 9010185, 11412901, 14507925, 15016975, 34238703, 45050925, 57064505, 171193515, 285322525, 855967575]

約数ペア:

[(1, 855967575), (3, 285322525), (5, 171193515), (15, 57064505), (19, 45050925), (25, 34238703), (57, 15016975), (59, 14507925), (75, 11412901), (95, 9010185), (177, 4835975), (285, 3003395), (295, 2901585), (475, 1802037), (885, 967195), (1121, 763575), (1425, 600679), (1475, 580317), (3363, 254525), (4425, 193439), (5605, 152715), (10181, 84075), (16815, 50905), (28025, 30543)]