51245505

素因数分解:

$3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1447}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 88999872

約数和(自身を除く): 37754367

約数列:

[1, 3, 5, 9, 15, 45, 787, 1447, 2361, 3935, 4341, 7083, 7235, 11805, 13023, 21705, 35415, 65115, 1138789, 3416367, 5693945, 10249101, 17081835, 51245505]

約数ペア:

[(1, 51245505), (3, 17081835), (5, 10249101), (9, 5693945), (15, 3416367), (45, 1138789), (787, 65115), (1447, 35415), (2361, 21705), (3935, 13023), (4341, 11805), (7083, 7235)]