53505

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 24

約数和(自身を含む): 98280

約数和(自身を除く): 44775

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1305, 1845, 3567, 5945, 10701, 17835, 53505]

約数ペア:

[(1, 53505), (3, 17835), (5, 10701), (9, 5945), (15, 3567), (29, 1845), (41, 1305), (45, 1189), (87, 615), (123, 435), (145, 369), (205, 261)]