298841985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1249}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 559650000

約数和(自身を除く): 260808015

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 409, 585, 1227, 1249, 2045, 3681, 3747, 5317, 6135, 6245, 11241, 15951, 16237, 18405, 18735, 26585, 47853, 48711, 56205, 79755, 81185, 146133, 239265, 243555, 510841, 730665, 1532523, 2554205, 4597569, 6640933, 7662615, 19922799, 22987845, 33204665, 59768397, 99613995, 298841985]

約数ペア:

[(1, 298841985), (3, 99613995), (5, 59768397), (9, 33204665), (13, 22987845), (15, 19922799), (39, 7662615), (45, 6640933), (65, 4597569), (117, 2554205), (195, 1532523), (409, 730665), (585, 510841), (1227, 243555), (1249, 239265), (2045, 146133), (3681, 81185), (3747, 79755), (5317, 56205), (6135, 48711), (6245, 47853), (11241, 26585), (15951, 18735), (16237, 18405)]