78441025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12703}}^1$

素因数の和:12745

約数の個数: 24

約数和(自身を含む): 110270720

約数和(自身を除く): 31829695

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 12703, 63515, 165139, 241357, 317575, 825695, 1206785, 3137641, 4128475, 6033925, 15688205, 78441025]

約数ペア:

[(1, 78441025), (5, 15688205), (13, 6033925), (19, 4128475), (25, 3137641), (65, 1206785), (95, 825695), (247, 317575), (325, 241357), (475, 165139), (1235, 63515), (6175, 12703)]