15989805

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3037}}^1$

素因数の和:3067

約数の個数: 40

約数和(自身を含む): 30878232

約数和(自身を除く): 14888427

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 3037, 5265, 9111, 15185, 27333, 39481, 45555, 81999, 118443, 136665, 197405, 245997, 355329, 409995, 592215, 1065987, 1229985, 1776645, 3197961, 5329935, 15989805]

約数ペア:

[(1, 15989805), (3, 5329935), (5, 3197961), (9, 1776645), (13, 1229985), (15, 1065987), (27, 592215), (39, 409995), (45, 355329), (65, 245997), (81, 197405), (117, 136665), (135, 118443), (195, 81999), (351, 45555), (405, 39481), (585, 27333), (1053, 15185), (1755, 9111), (3037, 5265)]