2221725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2693}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 4008672

約数和(自身を除く): 1786947

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 2693, 8079, 13465, 29623, 40395, 67325, 88869, 148115, 201975, 444345, 740575, 2221725]

約数ペア:

[(1, 2221725), (3, 740575), (5, 444345), (11, 201975), (15, 148115), (25, 88869), (33, 67325), (55, 40395), (75, 29623), (165, 13465), (275, 8079), (825, 2693)]