54281775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 95295488

約数和(自身を除く): 41013713

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 465, 555, 631, 775, 925, 1147, 1893, 2325, 2775, 3155, 3441, 5735, 9465, 15775, 17205, 19561, 23347, 28675, 47325, 58683, 70041, 86025, 97805, 116735, 293415, 350205, 489025, 583675, 723757, 1467075, 1751025, 2171271, 3618785, 10856355, 18093925, 54281775]

約数ペア:

[(1, 54281775), (3, 18093925), (5, 10856355), (15, 3618785), (25, 2171271), (31, 1751025), (37, 1467075), (75, 723757), (93, 583675), (111, 489025), (155, 350205), (185, 293415), (465, 116735), (555, 97805), (631, 86025), (775, 70041), (925, 58683), (1147, 47325), (1893, 28675), (2325, 23347), (2775, 19561), (3155, 17205), (3441, 15775), (5735, 9465)]