80174835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4476

約数の個数: 48

約数和(自身を含む): 154522368

約数和(自身を除く): 74347533

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 4421, 6045, 13263, 18135, 22105, 39789, 57473, 66315, 137051, 172419, 198945, 287365, 411153, 517257, 685255, 862095, 1233459, 1781663, 2055765, 2586285, 5344989, 6167295, 8908315, 16034967, 26724945, 80174835]

約数ペア:

[(1, 80174835), (3, 26724945), (5, 16034967), (9, 8908315), (13, 6167295), (15, 5344989), (31, 2586285), (39, 2055765), (45, 1781663), (65, 1233459), (93, 862095), (117, 685255), (155, 517257), (195, 411153), (279, 287365), (403, 198945), (465, 172419), (585, 137051), (1209, 66315), (1395, 57473), (2015, 39789), (3627, 22105), (4421, 18135), (6045, 13263)]