397942715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{3593}}^1$

素因数の和:4918

約数の個数: 16

約数和(自身を含む): 506150208

約数和(自身を除く): 108207493

約数列:

[1, 5, 17, 85, 1303, 3593, 6515, 17965, 22151, 61081, 110755, 305405, 4681679, 23408395, 79588543, 397942715]

約数ペア:

[(1, 397942715), (5, 79588543), (17, 23408395), (85, 4681679), (1303, 305405), (3593, 110755), (6515, 61081), (17965, 22151)]