13356525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 28887040

約数和(自身を除く): 15530515

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 35, 39, 57, 65, 75, 91, 95, 103, 105, 133, 175, 195, 247, 273, 285, 309, 325, 399, 455, 475, 515, 525, 665, 721, 741, 975, 1235, 1339, 1365, 1425, 1545, 1729, 1957, 1995, 2163, 2275, 2575, 3325, 3605, 3705, 4017, 5187, 5871, 6175, 6695, 6825, 7725, 8645, 9373, 9785, 9975, 10815, 13699, 18025, 18525, 20085, 25441, 25935, 28119, 29355, 33475, 41097, 43225, 46865, 48925, 54075, 68495, 76323, 100425, 127205, 129675, 140595, 146775, 178087, 205485, 234325, 342475, 381615, 534261, 636025, 702975, 890435, 1027425, 1908075, 2671305, 4452175, 13356525]

約数ペア:

[(1, 13356525), (3, 4452175), (5, 2671305), (7, 1908075), (13, 1027425), (15, 890435), (19, 702975), (21, 636025), (25, 534261), (35, 381615), (39, 342475), (57, 234325), (65, 205485), (75, 178087), (91, 146775), (95, 140595), (103, 129675), (105, 127205), (133, 100425), (175, 76323), (195, 68495), (247, 54075), (273, 48925), (285, 46865), (309, 43225), (325, 41097), (399, 33475), (455, 29355), (475, 28119), (515, 25935), (525, 25441), (665, 20085), (721, 18525), (741, 18025), (975, 13699), (1235, 10815), (1339, 9975), (1365, 9785), (1425, 9373), (1545, 8645), (1729, 7725), (1957, 6825), (1995, 6695), (2163, 6175), (2275, 5871), (2575, 5187), (3325, 4017), (3605, 3705)]