2012590575

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{7523}}^1$

素因数の和:7609

約数の個数: 72

約数和(自身を含む): 3820536720

約数和(自身を除く): 1807946145

約数列:

[1, 3, 5, 9, 15, 25, 29, 41, 45, 75, 87, 123, 145, 205, 225, 261, 369, 435, 615, 725, 1025, 1189, 1305, 1845, 2175, 3075, 3567, 5945, 6525, 7523, 9225, 10701, 17835, 22569, 29725, 37615, 53505, 67707, 89175, 112845, 188075, 218167, 267525, 308443, 338535, 564225, 654501, 925329, 1090835, 1542215, 1692675, 1963503, 2775987, 3272505, 4626645, 5454175, 7711075, 8944847, 9817515, 13879935, 16362525, 23133225, 26834541, 44724235, 49087575, 69399675, 80503623, 134172705, 223621175, 402518115, 670863525, 2012590575]

約数ペア:

[(1, 2012590575), (3, 670863525), (5, 402518115), (9, 223621175), (15, 134172705), (25, 80503623), (29, 69399675), (41, 49087575), (45, 44724235), (75, 26834541), (87, 23133225), (123, 16362525), (145, 13879935), (205, 9817515), (225, 8944847), (261, 7711075), (369, 5454175), (435, 4626645), (615, 3272505), (725, 2775987), (1025, 1963503), (1189, 1692675), (1305, 1542215), (1845, 1090835), (2175, 925329), (3075, 654501), (3567, 564225), (5945, 338535), (6525, 308443), (7523, 267525), (9225, 218167), (10701, 188075), (17835, 112845), (22569, 89175), (29725, 67707), (37615, 53505)]