869895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 1624896

約数和(自身を除く): 755001

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1487, 4461, 7435, 13383, 19331, 22305, 57993, 66915, 96655, 173979, 289965, 869895]

約数ペア:

[(1, 869895), (3, 289965), (5, 173979), (9, 96655), (13, 66915), (15, 57993), (39, 22305), (45, 19331), (65, 13383), (117, 7435), (195, 4461), (585, 1487)]