1066815

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 1873248

約数和(自身を除く): 806433

約数列:

[1, 3, 5, 9, 15, 45, 151, 157, 453, 471, 755, 785, 1359, 1413, 2265, 2355, 6795, 7065, 23707, 71121, 118535, 213363, 355605, 1066815]

約数ペア:

[(1, 1066815), (3, 355605), (5, 213363), (9, 118535), (15, 71121), (45, 23707), (151, 7065), (157, 6795), (453, 2355), (471, 2265), (755, 1413), (785, 1359)]