65231985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6827}}^1$

素因数の和:6862

約数の個数: 48

約数和(自身を含む): 130769856

約数和(自身を除く): 65537871

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 6827, 9555, 20481, 34135, 47789, 88751, 102405, 143367, 238945, 266253, 334523, 443755, 621257, 716835, 1003569, 1331265, 1672615, 1863771, 3106285, 4348799, 5017845, 9318855, 13046397, 21743995, 65231985]

約数ペア:

[(1, 65231985), (3, 21743995), (5, 13046397), (7, 9318855), (13, 5017845), (15, 4348799), (21, 3106285), (35, 1863771), (39, 1672615), (49, 1331265), (65, 1003569), (91, 716835), (105, 621257), (147, 443755), (195, 334523), (245, 266253), (273, 238945), (455, 143367), (637, 102405), (735, 88751), (1365, 47789), (1911, 34135), (3185, 20481), (6827, 9555)]