284895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 532896

約数和(自身を除く): 248001

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 487, 585, 1461, 2435, 4383, 6331, 7305, 18993, 21915, 31655, 56979, 94965, 284895]

約数ペア:

[(1, 284895), (3, 94965), (5, 56979), (9, 31655), (13, 21915), (15, 18993), (39, 7305), (45, 6331), (65, 4383), (117, 2435), (195, 1461), (487, 585)]