72123075

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1889

約数の個数: 48

約数和(自身を含む): 134812800

約数和(自身を除く): 62689725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 531, 675, 885, 1475, 1593, 1811, 2655, 4425, 5433, 7965, 9055, 13275, 16299, 27165, 39825, 45275, 48897, 81495, 106849, 135825, 244485, 320547, 407475, 534245, 961641, 1222425, 1602735, 2671225, 2884923, 4808205, 8013675, 14424615, 24041025, 72123075]

約数ペア:

[(1, 72123075), (3, 24041025), (5, 14424615), (9, 8013675), (15, 4808205), (25, 2884923), (27, 2671225), (45, 1602735), (59, 1222425), (75, 961641), (135, 534245), (177, 407475), (225, 320547), (295, 244485), (531, 135825), (675, 106849), (885, 81495), (1475, 48897), (1593, 45275), (1811, 39825), (2655, 27165), (4425, 16299), (5433, 13275), (7965, 9055)]