13302779225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{56807}}^1$

素因数の和:56882

約数の個数: 48

約数和(自身を含む): 19019318400

約数和(自身を除く): 5716539175

約数列:

[1, 5, 17, 19, 25, 29, 85, 95, 145, 323, 425, 475, 493, 551, 725, 1615, 2465, 2755, 8075, 9367, 12325, 13775, 46835, 56807, 234175, 284035, 965719, 1079333, 1420175, 1647403, 4828595, 5396665, 8237015, 18348661, 24142975, 26983325, 28005851, 31300657, 41185075, 91743305, 140029255, 156503285, 458716525, 532111169, 700146275, 782516425, 2660555845, 13302779225]

約数ペア:

[(1, 13302779225), (5, 2660555845), (17, 782516425), (19, 700146275), (25, 532111169), (29, 458716525), (85, 156503285), (95, 140029255), (145, 91743305), (323, 41185075), (425, 31300657), (475, 28005851), (493, 26983325), (551, 24142975), (725, 18348661), (1615, 8237015), (2465, 5396665), (2755, 4828595), (8075, 1647403), (9367, 1420175), (12325, 1079333), (13775, 965719), (46835, 284035), (56807, 234175)]