79897365

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 148801536

約数和(自身を除く): 68904171

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 639, 765, 1065, 1207, 1471, 3195, 3621, 4413, 6035, 7355, 10863, 13239, 18105, 22065, 25007, 54315, 66195, 75021, 104441, 125035, 225063, 313323, 375105, 522205, 939969, 1125315, 1566615, 1775497, 4699845, 5326491, 8877485, 15979473, 26632455, 79897365]

約数ペア:

[(1, 79897365), (3, 26632455), (5, 15979473), (9, 8877485), (15, 5326491), (17, 4699845), (45, 1775497), (51, 1566615), (71, 1125315), (85, 939969), (153, 522205), (213, 375105), (255, 313323), (355, 225063), (639, 125035), (765, 104441), (1065, 75021), (1207, 66195), (1471, 54315), (3195, 25007), (3621, 22065), (4413, 18105), (6035, 13239), (7355, 10863)]