165969765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 318892392

約数和(自身を除く): 152922627

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 101, 117, 159, 195, 265, 303, 477, 505, 585, 689, 795, 909, 1313, 1515, 2067, 2385, 2809, 3445, 3939, 4545, 5353, 6201, 6565, 8427, 10335, 11817, 14045, 16059, 19695, 25281, 26765, 31005, 36517, 42135, 48177, 59085, 69589, 80295, 109551, 126405, 182585, 208767, 240885, 283709, 328653, 347945, 547755, 626301, 851127, 1043835, 1418545, 1643265, 2553381, 3131505, 3688217, 4255635, 11064651, 12766905, 18441085, 33193953, 55323255, 165969765]

約数ペア:

[(1, 165969765), (3, 55323255), (5, 33193953), (9, 18441085), (13, 12766905), (15, 11064651), (39, 4255635), (45, 3688217), (53, 3131505), (65, 2553381), (101, 1643265), (117, 1418545), (159, 1043835), (195, 851127), (265, 626301), (303, 547755), (477, 347945), (505, 328653), (585, 283709), (689, 240885), (795, 208767), (909, 182585), (1313, 126405), (1515, 109551), (2067, 80295), (2385, 69589), (2809, 59085), (3445, 48177), (3939, 42135), (4545, 36517), (5353, 31005), (6201, 26765), (6565, 25281), (8427, 19695), (10335, 16059), (11817, 14045)]