66279550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:805

約数の個数: 48

約数和(自身を含む): 129527424

約数和(自身を除く): 63247874

約数列:

[1, 2, 5, 10, 25, 31, 50, 61, 62, 122, 155, 305, 310, 610, 701, 775, 1402, 1525, 1550, 1891, 3050, 3505, 3782, 7010, 9455, 17525, 18910, 21731, 35050, 42761, 43462, 47275, 85522, 94550, 108655, 213805, 217310, 427610, 543275, 1069025, 1086550, 1325591, 2138050, 2651182, 6627955, 13255910, 33139775, 66279550]

約数ペア:

[(1, 66279550), (2, 33139775), (5, 13255910), (10, 6627955), (25, 2651182), (31, 2138050), (50, 1325591), (61, 1086550), (62, 1069025), (122, 543275), (155, 427610), (305, 217310), (310, 213805), (610, 108655), (701, 94550), (775, 85522), (1402, 47275), (1525, 43462), (1550, 42761), (1891, 35050), (3050, 21731), (3505, 18910), (3782, 17525), (7010, 9455)]