52781015

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 75600000

約数和(自身を除く): 22818985

約数列:

[1, 5, 7, 29, 35, 145, 149, 203, 349, 745, 1015, 1043, 1745, 2443, 4321, 5215, 10121, 12215, 21605, 30247, 50605, 52001, 70847, 151235, 260005, 354235, 364007, 1508029, 1820035, 7540145, 10556203, 52781015]

約数ペア:

[(1, 52781015), (5, 10556203), (7, 7540145), (29, 1820035), (35, 1508029), (145, 364007), (149, 354235), (203, 260005), (349, 151235), (745, 70847), (1015, 52001), (1043, 50605), (1745, 30247), (2443, 21605), (4321, 12215), (5215, 10121)]