1415775

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 2400640

約数和(自身を除く): 984865

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 439, 645, 1075, 1317, 2195, 3225, 6585, 10975, 18877, 32925, 56631, 94385, 283155, 471925, 1415775]

約数ペア:

[(1, 1415775), (3, 471925), (5, 283155), (15, 94385), (25, 56631), (43, 32925), (75, 18877), (129, 10975), (215, 6585), (439, 3225), (645, 2195), (1075, 1317)]