23172885

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2019

約数の個数: 40

約数和(自身を含む): 42993720

約数和(自身を除く): 19820835

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 1973, 2349, 3915, 5919, 9865, 11745, 17757, 29595, 53271, 57217, 88785, 159813, 171651, 266355, 286085, 514953, 799065, 858255, 1544859, 2574765, 4634577, 7724295, 23172885]

約数ペア:

[(1, 23172885), (3, 7724295), (5, 4634577), (9, 2574765), (15, 1544859), (27, 858255), (29, 799065), (45, 514953), (81, 286085), (87, 266355), (135, 171651), (145, 159813), (261, 88785), (405, 57217), (435, 53271), (783, 29595), (1305, 17757), (1973, 11745), (2349, 9865), (3915, 5919)]