47915925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 84137472

約数和(自身を除く): 36221547

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 465, 555, 557, 775, 925, 1147, 1671, 2325, 2775, 2785, 3441, 5735, 8355, 13925, 17205, 17267, 20609, 28675, 41775, 51801, 61827, 86025, 86335, 103045, 259005, 309135, 431675, 515225, 638879, 1295025, 1545675, 1916637, 3194395, 9583185, 15971975, 47915925]

約数ペア:

[(1, 47915925), (3, 15971975), (5, 9583185), (15, 3194395), (25, 1916637), (31, 1545675), (37, 1295025), (75, 638879), (93, 515225), (111, 431675), (155, 309135), (185, 259005), (465, 103045), (555, 86335), (557, 86025), (775, 61827), (925, 51801), (1147, 41775), (1671, 28675), (2325, 20609), (2775, 17267), (2785, 17205), (3441, 13925), (5735, 8355)]