13308285

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 22302720

約数和(自身を除く): 8994435

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 439, 645, 705, 1317, 2021, 2195, 6063, 6585, 10105, 18877, 20633, 30315, 56631, 61899, 94385, 103165, 283155, 309495, 887219, 2661657, 4436095, 13308285]

約数ペア:

[(1, 13308285), (3, 4436095), (5, 2661657), (15, 887219), (43, 309495), (47, 283155), (129, 103165), (141, 94385), (215, 61899), (235, 56631), (439, 30315), (645, 20633), (705, 18877), (1317, 10105), (2021, 6585), (2195, 6063)]