12986025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 24373440

約数和(自身を除く): 11387415

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 701, 741, 975, 1235, 1425, 2103, 3505, 3705, 6175, 9113, 10515, 13319, 17525, 18525, 27339, 39957, 45565, 52575, 66595, 136695, 173147, 199785, 227825, 332975, 519441, 683475, 865735, 998925, 2597205, 4328675, 12986025]

約数ペア:

[(1, 12986025), (3, 4328675), (5, 2597205), (13, 998925), (15, 865735), (19, 683475), (25, 519441), (39, 332975), (57, 227825), (65, 199785), (75, 173147), (95, 136695), (195, 66595), (247, 52575), (285, 45565), (325, 39957), (475, 27339), (701, 18525), (741, 17525), (975, 13319), (1235, 10515), (1425, 9113), (2103, 6175), (3505, 3705)]