65998335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 123475968

約数和(自身を除く): 57477633

約数列:

[1, 3, 5, 13, 15, 17, 39, 43, 51, 65, 85, 129, 195, 215, 221, 255, 463, 559, 645, 663, 731, 1105, 1389, 1677, 2193, 2315, 2795, 3315, 3655, 6019, 6945, 7871, 8385, 9503, 10965, 18057, 19909, 23613, 28509, 30095, 39355, 47515, 59727, 90285, 99545, 102323, 118065, 142545, 258817, 298635, 306969, 338453, 511615, 776451, 1015359, 1294085, 1534845, 1692265, 3882255, 4399889, 5076795, 13199667, 21999445, 65998335]

約数ペア:

[(1, 65998335), (3, 21999445), (5, 13199667), (13, 5076795), (15, 4399889), (17, 3882255), (39, 1692265), (43, 1534845), (51, 1294085), (65, 1015359), (85, 776451), (129, 511615), (195, 338453), (215, 306969), (221, 298635), (255, 258817), (463, 142545), (559, 118065), (645, 102323), (663, 99545), (731, 90285), (1105, 59727), (1389, 47515), (1677, 39355), (2193, 30095), (2315, 28509), (2795, 23613), (3315, 19909), (3655, 18057), (6019, 10965), (6945, 9503), (7871, 8385)]