89865915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7333}}^1$

素因数の和:7403

約数の個数: 32

約数和(自身を含む): 154894080

約数和(自身を除く): 65028165

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 7333, 12255, 21999, 36665, 109995, 139327, 315319, 417981, 696635, 945957, 1576595, 2089905, 4729785, 5991061, 17973183, 29955305, 89865915]

約数ペア:

[(1, 89865915), (3, 29955305), (5, 17973183), (15, 5991061), (19, 4729785), (43, 2089905), (57, 1576595), (95, 945957), (129, 696635), (215, 417981), (285, 315319), (645, 139327), (817, 109995), (2451, 36665), (4085, 21999), (7333, 12255)]