82205145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 160807680

約数和(自身を除く): 78602535

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 197, 281, 297, 495, 591, 843, 985, 1405, 1485, 1773, 2167, 2529, 2955, 3091, 4215, 5319, 6501, 7587, 8865, 9273, 10835, 12645, 15455, 19503, 26595, 27819, 32505, 37935, 46365, 55357, 58509, 83457, 97515, 139095, 166071, 276785, 292545, 417285, 498213, 608927, 830355, 1494639, 1826781, 2491065, 3044635, 5480343, 7473195, 9133905, 16441029, 27401715, 82205145]

約数ペア:

[(1, 82205145), (3, 27401715), (5, 16441029), (9, 9133905), (11, 7473195), (15, 5480343), (27, 3044635), (33, 2491065), (45, 1826781), (55, 1494639), (99, 830355), (135, 608927), (165, 498213), (197, 417285), (281, 292545), (297, 276785), (495, 166071), (591, 139095), (843, 97515), (985, 83457), (1405, 58509), (1485, 55357), (1773, 46365), (2167, 37935), (2529, 32505), (2955, 27819), (3091, 26595), (4215, 19503), (5319, 15455), (6501, 12645), (7587, 10835), (8865, 9273)]