20160225

素因数分解:

$3^3\times 5^2\times {\mathrm{29867}}^1$

素因数の和:29886

約数の個数: 24

約数和(自身を含む): 37036320

約数和(自身を除く): 16876095

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 29867, 89601, 149335, 268803, 448005, 746675, 806409, 1344015, 2240025, 4032045, 6720075, 20160225]

約数ペア:

[(1, 20160225), (3, 6720075), (5, 4032045), (9, 2240025), (15, 1344015), (25, 806409), (27, 746675), (45, 448005), (75, 268803), (135, 149335), (225, 89601), (675, 29867)]