315065985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1615723}}^1$

素因数の和:1615744

約数の個数: 16

約数和(自身を含む): 542883264

約数和(自身を除く): 227817279

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1615723, 4847169, 8078615, 21004399, 24235845, 63013197, 105021995, 315065985]

約数ペア:

[(1, 315065985), (3, 105021995), (5, 63013197), (13, 24235845), (15, 21004399), (39, 8078615), (65, 4847169), (195, 1615723)]