1645369515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{2089}}^1$

素因数の和:2884

約数の個数: 48

約数和(自身を含む): 2981309760

約数和(自身を除く): 1335940245

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 761, 1035, 2089, 2283, 3805, 6267, 6849, 10445, 11415, 17503, 18801, 31335, 34245, 48047, 52509, 87515, 94005, 144141, 157527, 240235, 262545, 432423, 720705, 787635, 1589729, 2162115, 4769187, 7948645, 14307561, 23845935, 36563767, 71537805, 109691301, 182818835, 329073903, 548456505, 1645369515]

約数ペア:

[(1, 1645369515), (3, 548456505), (5, 329073903), (9, 182818835), (15, 109691301), (23, 71537805), (45, 36563767), (69, 23845935), (115, 14307561), (207, 7948645), (345, 4769187), (761, 2162115), (1035, 1589729), (2089, 787635), (2283, 720705), (3805, 432423), (6267, 262545), (6849, 240235), (10445, 157527), (11415, 144141), (17503, 94005), (18801, 87515), (31335, 52509), (34245, 48047)]