2315145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 4485888

約数和(自身を除く): 2170743

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1297, 1785, 3891, 6485, 9079, 19455, 22049, 27237, 45395, 66147, 110245, 136185, 154343, 330735, 463029, 771715, 2315145]

約数ペア:

[(1, 2315145), (3, 771715), (5, 463029), (7, 330735), (15, 154343), (17, 136185), (21, 110245), (35, 66147), (51, 45395), (85, 27237), (105, 22049), (119, 19455), (255, 9079), (357, 6485), (595, 3891), (1297, 1785)]