25762905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{283}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 54405312

約数和(自身を除く): 28642407

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 283, 289, 315, 357, 595, 765, 849, 867, 1071, 1415, 1445, 1785, 1981, 2023, 2547, 2601, 4245, 4335, 4811, 5355, 5943, 6069, 9905, 10115, 12735, 13005, 14433, 17829, 18207, 24055, 29715, 30345, 33677, 43299, 72165, 81787, 89145, 91035, 101031, 168385, 216495, 245361, 303093, 408935, 505155, 572509, 736083, 1226805, 1515465, 1717527, 2862545, 3680415, 5152581, 8587635, 25762905]

約数ペア:

[(1, 25762905), (3, 8587635), (5, 5152581), (7, 3680415), (9, 2862545), (15, 1717527), (17, 1515465), (21, 1226805), (35, 736083), (45, 572509), (51, 505155), (63, 408935), (85, 303093), (105, 245361), (119, 216495), (153, 168385), (255, 101031), (283, 91035), (289, 89145), (315, 81787), (357, 72165), (595, 43299), (765, 33677), (849, 30345), (867, 29715), (1071, 24055), (1415, 18207), (1445, 17829), (1785, 14433), (1981, 13005), (2023, 12735), (2547, 10115), (2601, 9905), (4245, 6069), (4335, 5943), (4811, 5355)]