40382805

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 66743424

約数和(自身を除く): 26360619

約数列:

[1, 3, 5, 15, 43, 129, 137, 215, 411, 457, 645, 685, 1371, 2055, 2285, 5891, 6855, 17673, 19651, 29455, 58953, 62609, 88365, 98255, 187827, 294765, 313045, 939135, 2692187, 8076561, 13460935, 40382805]

約数ペア:

[(1, 40382805), (3, 13460935), (5, 8076561), (15, 2692187), (43, 939135), (129, 313045), (137, 294765), (215, 187827), (411, 98255), (457, 88365), (645, 62609), (685, 58953), (1371, 29455), (2055, 19651), (2285, 17673), (5891, 6855)]