1296562015

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 1917020160

約数和(自身を除く): 620458145

約数列:

[1, 5, 7, 29, 35, 43, 61, 145, 203, 215, 301, 305, 427, 487, 1015, 1247, 1505, 1769, 2135, 2435, 2623, 3409, 6235, 8729, 8845, 12383, 13115, 14123, 17045, 18361, 20941, 29707, 43645, 61915, 70615, 76067, 91805, 98861, 104705, 146587, 148535, 207949, 380335, 494305, 532469, 607289, 732935, 861503, 1039745, 1277401, 2662345, 3036445, 4251023, 4307515, 6030521, 6387005, 8941807, 21255115, 30152605, 37044629, 44709035, 185223145, 259312403, 1296562015]

約数ペア:

[(1, 1296562015), (5, 259312403), (7, 185223145), (29, 44709035), (35, 37044629), (43, 30152605), (61, 21255115), (145, 8941807), (203, 6387005), (215, 6030521), (301, 4307515), (305, 4251023), (427, 3036445), (487, 2662345), (1015, 1277401), (1247, 1039745), (1505, 861503), (1769, 732935), (2135, 607289), (2435, 532469), (2623, 494305), (3409, 380335), (6235, 207949), (8729, 148535), (8845, 146587), (12383, 104705), (13115, 98861), (14123, 91805), (17045, 76067), (18361, 70615), (20941, 61915), (29707, 43645)]