38621475

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 73432800

約数和(自身を除く): 34811325

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 435, 675, 725, 783, 1305, 1973, 2175, 3915, 5919, 6525, 9865, 17757, 19575, 29595, 49325, 53271, 57217, 88785, 147975, 171651, 266355, 286085, 443925, 514953, 858255, 1331775, 1430425, 1544859, 2574765, 4291275, 7724295, 12873825, 38621475]

約数ペア:

[(1, 38621475), (3, 12873825), (5, 7724295), (9, 4291275), (15, 2574765), (25, 1544859), (27, 1430425), (29, 1331775), (45, 858255), (75, 514953), (87, 443925), (135, 286085), (145, 266355), (225, 171651), (261, 147975), (435, 88785), (675, 57217), (725, 53271), (783, 49325), (1305, 29595), (1973, 19575), (2175, 17757), (3915, 9865), (5919, 6525)]