25393665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 47343744

約数和(自身を除く): 21950079

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 823, 935, 1815, 2057, 2469, 2805, 4115, 6171, 9053, 10285, 12345, 13991, 27159, 30855, 41973, 45265, 69955, 99583, 135795, 153901, 209865, 298749, 461703, 497915, 769505, 1493745, 1692911, 2308515, 5078733, 8464555, 25393665]

約数ペア:

[(1, 25393665), (3, 8464555), (5, 5078733), (11, 2308515), (15, 1692911), (17, 1493745), (33, 769505), (51, 497915), (55, 461703), (85, 298749), (121, 209865), (165, 153901), (187, 135795), (255, 99583), (363, 69955), (561, 45265), (605, 41973), (823, 30855), (935, 27159), (1815, 13991), (2057, 12345), (2469, 10285), (2805, 9053), (4115, 6171)]