79801605

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 160997760

約数和(自身を除く): 81196155

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 195, 207, 299, 345, 351, 405, 585, 621, 659, 897, 1035, 1053, 1495, 1755, 1863, 1977, 2691, 3105, 3295, 4485, 5265, 5931, 8073, 8567, 9315, 9885, 13455, 15157, 17793, 24219, 25701, 29655, 40365, 42835, 45471, 53379, 75785, 77103, 88965, 121095, 128505, 136413, 197041, 227355, 231309, 266895, 385515, 409239, 591123, 682065, 693927, 985205, 1156545, 1227717, 1773369, 2046195, 2955615, 3469635, 5320107, 6138585, 8866845, 15960321, 26600535, 79801605]

約数ペア:

[(1, 79801605), (3, 26600535), (5, 15960321), (9, 8866845), (13, 6138585), (15, 5320107), (23, 3469635), (27, 2955615), (39, 2046195), (45, 1773369), (65, 1227717), (69, 1156545), (81, 985205), (115, 693927), (117, 682065), (135, 591123), (195, 409239), (207, 385515), (299, 266895), (345, 231309), (351, 227355), (405, 197041), (585, 136413), (621, 128505), (659, 121095), (897, 88965), (1035, 77103), (1053, 75785), (1495, 53379), (1755, 45471), (1863, 42835), (1977, 40365), (2691, 29655), (3105, 25701), (3295, 24219), (4485, 17793), (5265, 15157), (5931, 13455), (8073, 9885), (8567, 9315)]