42787667075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{7877}}^1$

素因数の和:8124

約数の個数: 48

約数和(自身を含む): 56392866816

約数和(自身を除く): 13605199741

約数列:

[1, 5, 25, 31, 43, 155, 163, 215, 775, 815, 1075, 1333, 4075, 5053, 6665, 7009, 7877, 25265, 33325, 35045, 39385, 126325, 175225, 196925, 217279, 244187, 338711, 1086395, 1220935, 1283951, 1693555, 5431975, 6104675, 6419755, 8467775, 10500041, 32098775, 39802481, 52500205, 55209893, 199012405, 262501025, 276049465, 995062025, 1380247325, 1711506683, 8557533415, 42787667075]

約数ペア:

[(1, 42787667075), (5, 8557533415), (25, 1711506683), (31, 1380247325), (43, 995062025), (155, 276049465), (163, 262501025), (215, 199012405), (775, 55209893), (815, 52500205), (1075, 39802481), (1333, 32098775), (4075, 10500041), (5053, 8467775), (6665, 6419755), (7009, 6104675), (7877, 5431975), (25265, 1693555), (33325, 1283951), (35045, 1220935), (39385, 1086395), (126325, 338711), (175225, 244187), (196925, 217279)]