77628915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 96553485

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 71, 89, 91, 105, 117, 135, 189, 195, 213, 267, 273, 315, 351, 355, 445, 455, 497, 585, 623, 639, 801, 819, 923, 945, 1065, 1157, 1335, 1365, 1491, 1755, 1869, 1917, 2403, 2457, 2485, 2769, 3115, 3195, 3471, 4005, 4095, 4473, 4615, 5607, 5785, 6319, 6461, 7455, 8099, 8307, 9345, 9585, 10413, 12015, 12285, 13419, 13845, 16821, 17355, 18957, 19383, 22365, 24297, 24921, 28035, 31239, 31595, 32305, 40495, 41535, 44233, 52065, 56871, 58149, 67095, 72891, 82147, 84105, 94785, 96915, 121485, 124605, 132699, 156195, 170613, 174447, 218673, 221165, 246441, 284355, 290745, 364455, 398097, 410735, 575029, 663495, 739323, 853065, 872235, 1093365, 1194291, 1232205, 1725087, 1990485, 2217969, 2875145, 3696615, 5175261, 5971455, 8625435, 11089845, 15525783, 25876305, 77628915]

約数ペア:

[(1, 77628915), (3, 25876305), (5, 15525783), (7, 11089845), (9, 8625435), (13, 5971455), (15, 5175261), (21, 3696615), (27, 2875145), (35, 2217969), (39, 1990485), (45, 1725087), (63, 1232205), (65, 1194291), (71, 1093365), (89, 872235), (91, 853065), (105, 739323), (117, 663495), (135, 575029), (189, 410735), (195, 398097), (213, 364455), (267, 290745), (273, 284355), (315, 246441), (351, 221165), (355, 218673), (445, 174447), (455, 170613), (497, 156195), (585, 132699), (623, 124605), (639, 121485), (801, 96915), (819, 94785), (923, 84105), (945, 82147), (1065, 72891), (1157, 67095), (1335, 58149), (1365, 56871), (1491, 52065), (1755, 44233), (1869, 41535), (1917, 40495), (2403, 32305), (2457, 31595), (2485, 31239), (2769, 28035), (3115, 24921), (3195, 24297), (3471, 22365), (4005, 19383), (4095, 18957), (4473, 17355), (4615, 16821), (5607, 13845), (5785, 13419), (6319, 12285), (6461, 12015), (7455, 10413), (8099, 9585), (8307, 9345)]