121607475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 220652544

約数和(自身を除く): 99045069

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 223, 275, 661, 669, 825, 1115, 1983, 2453, 3305, 3345, 5575, 7271, 7359, 9915, 12265, 16525, 16725, 21813, 36355, 36795, 49575, 61325, 109065, 147403, 181775, 183975, 442209, 545325, 737015, 1621433, 2211045, 3685075, 4864299, 8107165, 11055225, 24321495, 40535825, 121607475]

約数ペア:

[(1, 121607475), (3, 40535825), (5, 24321495), (11, 11055225), (15, 8107165), (25, 4864299), (33, 3685075), (55, 2211045), (75, 1621433), (165, 737015), (223, 545325), (275, 442209), (661, 183975), (669, 181775), (825, 147403), (1115, 109065), (1983, 61325), (2453, 49575), (3305, 36795), (3345, 36355), (5575, 21813), (7271, 16725), (7359, 16525), (9915, 12265)]