7157565

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 13261248

約数和(自身を除く): 6103683

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 137, 215, 243, 387, 405, 411, 645, 685, 1161, 1215, 1233, 1935, 2055, 3483, 3699, 5805, 5891, 6165, 10449, 11097, 17415, 17673, 18495, 29455, 33291, 52245, 53019, 55485, 88365, 159057, 166455, 265095, 477171, 795285, 1431513, 2385855, 7157565]

約数ペア:

[(1, 7157565), (3, 2385855), (5, 1431513), (9, 795285), (15, 477171), (27, 265095), (43, 166455), (45, 159057), (81, 88365), (129, 55485), (135, 53019), (137, 52245), (215, 33291), (243, 29455), (387, 18495), (405, 17673), (411, 17415), (645, 11097), (685, 10449), (1161, 6165), (1215, 5891), (1233, 5805), (1935, 3699), (2055, 3483)]