31470145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 46096128

約数和(自身を除く): 14625983

約数列:

[1, 5, 7, 17, 35, 85, 119, 227, 233, 595, 1135, 1165, 1589, 1631, 3859, 3961, 7945, 8155, 19295, 19805, 27013, 27727, 52891, 135065, 138635, 264455, 370237, 899147, 1851185, 4495735, 6294029, 31470145]

約数ペア:

[(1, 31470145), (5, 6294029), (7, 4495735), (17, 1851185), (35, 899147), (85, 370237), (119, 264455), (227, 138635), (233, 135065), (595, 52891), (1135, 27727), (1165, 27013), (1589, 19805), (1631, 19295), (3859, 8155), (3961, 7945)]