3987015

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1693}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 6423648

約数和(自身を除く): 2436633

約数列:

[1, 3, 5, 15, 157, 471, 785, 1693, 2355, 5079, 8465, 25395, 265801, 797403, 1329005, 3987015]

約数ペア:

[(1, 3987015), (3, 1329005), (5, 797403), (15, 265801), (157, 25395), (471, 8465), (785, 5079), (1693, 2355)]