156986505

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3313}}^1$

素因数の和:3349

約数の個数: 56

約数和(自身を含む): 304264968

約数和(自身を除く): 147278463

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 729, 1053, 1215, 1755, 3159, 3313, 3645, 5265, 9477, 9939, 15795, 16565, 29817, 43069, 47385, 49695, 89451, 129207, 149085, 215345, 268353, 387621, 447255, 646035, 805059, 1162863, 1341765, 1938105, 2415177, 3488589, 4025295, 5814315, 10465767, 12075885, 17442945, 31397301, 52328835, 156986505]

約数ペア:

[(1, 156986505), (3, 52328835), (5, 31397301), (9, 17442945), (13, 12075885), (15, 10465767), (27, 5814315), (39, 4025295), (45, 3488589), (65, 2415177), (81, 1938105), (117, 1341765), (135, 1162863), (195, 805059), (243, 646035), (351, 447255), (405, 387621), (585, 268353), (729, 215345), (1053, 149085), (1215, 129207), (1755, 89451), (3159, 49695), (3313, 47385), (3645, 43069), (5265, 29817), (9477, 16565), (9939, 15795)]