157442025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5266

約数の個数: 48

約数和(自身を含む): 289425920

約数和(自身を除く): 131983895

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 2015, 2325, 5209, 6045, 10075, 15627, 26045, 30225, 67717, 78135, 130225, 161479, 203151, 338585, 390675, 484437, 807395, 1015755, 1692925, 2099227, 2422185, 4036975, 5078775, 6297681, 10496135, 12110925, 31488405, 52480675, 157442025]

約数ペア:

[(1, 157442025), (3, 52480675), (5, 31488405), (13, 12110925), (15, 10496135), (25, 6297681), (31, 5078775), (39, 4036975), (65, 2422185), (75, 2099227), (93, 1692925), (155, 1015755), (195, 807395), (325, 484437), (403, 390675), (465, 338585), (775, 203151), (975, 161479), (1209, 130225), (2015, 78135), (2325, 67717), (5209, 30225), (6045, 26045), (10075, 15627)]