2007690975

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{95947}}^1$

素因数の和:95997

約数の個数: 48

約数和(自身を含む): 3807216640

約数和(自身を除く): 1799525665

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 4185, 6975, 20925, 95947, 287841, 479735, 863523, 1439205, 2398675, 2590569, 2974357, 4317615, 7196025, 8923071, 12952845, 14871785, 21588075, 26769213, 44615355, 64764225, 74358925, 80307639, 133846065, 223076775, 401538195, 669230325, 2007690975]

約数ペア:

[(1, 2007690975), (3, 669230325), (5, 401538195), (9, 223076775), (15, 133846065), (25, 80307639), (27, 74358925), (31, 64764225), (45, 44615355), (75, 26769213), (93, 21588075), (135, 14871785), (155, 12952845), (225, 8923071), (279, 7196025), (465, 4317615), (675, 2974357), (775, 2590569), (837, 2398675), (1395, 1439205), (2325, 863523), (4185, 479735), (6975, 287841), (20925, 95947)]