2548395

素因数分解:

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

素因数の和:496

約数の個数: 32

約数和(自身を含む): 4646400

約数和(自身を除く): 2098005

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 439, 645, 1161, 1317, 1935, 2195, 3951, 5805, 6585, 11853, 18877, 19755, 56631, 59265, 94385, 169893, 283155, 509679, 849465, 2548395]

約数ペア:

[(1, 2548395), (3, 849465), (5, 509679), (9, 283155), (15, 169893), (27, 94385), (43, 59265), (45, 56631), (129, 19755), (135, 18877), (215, 11853), (387, 6585), (439, 5805), (645, 3951), (1161, 2195), (1317, 1935)]