620073675

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 108

約数和(自身を含む): 1256682960

約数和(自身を除く): 636609285

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 169, 195, 207, 225, 299, 325, 345, 507, 575, 585, 709, 845, 897, 975, 1035, 1495, 1521, 1725, 2127, 2535, 2691, 2925, 3545, 3887, 4225, 4485, 5175, 6381, 7475, 7605, 9217, 10635, 11661, 12675, 13455, 16307, 17725, 19435, 22425, 27651, 31905, 34983, 38025, 46085, 48921, 53175, 58305, 67275, 81535, 82953, 97175, 119821, 138255, 146763, 159525, 174915, 211991, 230425, 244605, 291525, 359463, 407675, 414765, 599105, 635973, 691275, 733815, 874575, 1059955, 1078389, 1223025, 1797315, 1907919, 2073825, 2755883, 2995525, 3179865, 3669075, 5299775, 5391945, 8267649, 8986575, 9539595, 13779415, 15899325, 24802947, 26959725, 41338245, 47697975, 68897075, 124014735, 206691225, 620073675]

約数ペア:

[(1, 620073675), (3, 206691225), (5, 124014735), (9, 68897075), (13, 47697975), (15, 41338245), (23, 26959725), (25, 24802947), (39, 15899325), (45, 13779415), (65, 9539595), (69, 8986575), (75, 8267649), (115, 5391945), (117, 5299775), (169, 3669075), (195, 3179865), (207, 2995525), (225, 2755883), (299, 2073825), (325, 1907919), (345, 1797315), (507, 1223025), (575, 1078389), (585, 1059955), (709, 874575), (845, 733815), (897, 691275), (975, 635973), (1035, 599105), (1495, 414765), (1521, 407675), (1725, 359463), (2127, 291525), (2535, 244605), (2691, 230425), (2925, 211991), (3545, 174915), (3887, 159525), (4225, 146763), (4485, 138255), (5175, 119821), (6381, 97175), (7475, 82953), (7605, 81535), (9217, 67275), (10635, 58305), (11661, 53175), (12675, 48921), (13455, 46085), (16307, 38025), (17725, 34983), (19435, 31905), (22425, 27651)]