74971485

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 135303168

約数和(自身を除く): 60331683

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 223, 241, 279, 465, 669, 723, 1115, 1205, 1395, 2007, 2169, 3345, 3615, 6913, 7471, 10035, 10845, 20739, 22413, 34565, 37355, 53743, 62217, 67239, 103695, 112065, 161229, 268715, 311085, 336195, 483687, 806145, 1666033, 2418435, 4998099, 8330165, 14994297, 24990495, 74971485]

約数ペア:

[(1, 74971485), (3, 24990495), (5, 14994297), (9, 8330165), (15, 4998099), (31, 2418435), (45, 1666033), (93, 806145), (155, 483687), (223, 336195), (241, 311085), (279, 268715), (465, 161229), (669, 112065), (723, 103695), (1115, 67239), (1205, 62217), (1395, 53743), (2007, 37355), (2169, 34565), (3345, 22413), (3615, 20739), (6913, 10845), (7471, 10035)]