221925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 401760

約数和(自身を除く): 179835

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 269, 275, 807, 825, 1345, 2959, 4035, 6725, 8877, 14795, 20175, 44385, 73975, 221925]

約数ペア:

[(1, 221925), (3, 73975), (5, 44385), (11, 20175), (15, 14795), (25, 8877), (33, 6725), (55, 4035), (75, 2959), (165, 1345), (269, 825), (275, 807)]