978039695225

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{1082531}}^1$

素因数の和:1083121

約数の個数: 24

約数和(自身を含む): 1232267826240

約数和(自身を除く): 254228131015

約数列:

[1, 5, 25, 71, 355, 509, 1775, 2545, 12725, 36139, 180695, 903475, 1082531, 5412655, 27063275, 76859701, 384298505, 551008279, 1921492525, 2755041395, 13775206975, 39121587809, 195607939045, 978039695225]

約数ペア:

[(1, 978039695225), (5, 195607939045), (25, 39121587809), (71, 13775206975), (355, 2755041395), (509, 1921492525), (1775, 551008279), (2545, 384298505), (12725, 76859701), (36139, 27063275), (180695, 5412655), (903475, 1082531)]