493669485

素因数分解:

$3^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1429}}^1$

素因数の和:2299

約数の個数: 40

約数和(自身を含む): 886605720

約数和(自身を除く): 392936235

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 853, 1429, 2559, 4265, 4287, 7145, 7677, 12795, 12861, 21435, 23031, 38385, 38583, 64305, 69093, 115155, 115749, 192915, 345465, 578745, 1218937, 3656811, 6094685, 10970433, 18284055, 32911299, 54852165, 98733897, 164556495, 493669485]

約数ペア:

[(1, 493669485), (3, 164556495), (5, 98733897), (9, 54852165), (15, 32911299), (27, 18284055), (45, 10970433), (81, 6094685), (135, 3656811), (405, 1218937), (853, 578745), (1429, 345465), (2559, 192915), (4265, 115749), (4287, 115155), (7145, 69093), (7677, 64305), (12795, 38583), (12861, 38385), (21435, 23031)]