1028025

素因数分解:

$3^3\times 5^2\times {\mathrm{1523}}^1$

素因数の和:1542

約数の個数: 24

約数和(自身を含む): 1889760

約数和(自身を除く): 861735

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1523, 4569, 7615, 13707, 22845, 38075, 41121, 68535, 114225, 205605, 342675, 1028025]

約数ペア:

[(1, 1028025), (3, 342675), (5, 205605), (9, 114225), (15, 68535), (25, 41121), (27, 38075), (45, 22845), (75, 13707), (135, 7615), (225, 4569), (675, 1523)]