66042025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 100707840

約数和(自身を除く): 34665815

約数列:

[1, 5, 7, 17, 25, 35, 79, 85, 119, 175, 281, 395, 425, 553, 595, 1343, 1405, 1967, 1975, 2765, 2975, 4777, 6715, 7025, 9401, 9835, 13825, 22199, 23885, 33439, 33575, 47005, 49175, 110995, 119425, 155393, 167195, 235025, 377383, 554975, 776965, 835975, 1886915, 2641681, 3884825, 9434575, 13208405, 66042025]

約数ペア:

[(1, 66042025), (5, 13208405), (7, 9434575), (17, 3884825), (25, 2641681), (35, 1886915), (79, 835975), (85, 776965), (119, 554975), (175, 377383), (281, 235025), (395, 167195), (425, 155393), (553, 119425), (595, 110995), (1343, 49175), (1405, 47005), (1967, 33575), (1975, 33439), (2765, 23885), (2975, 22199), (4777, 13825), (6715, 9835), (7025, 9401)]