8013915

素因数分解:

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

素因数の和:153

約数の個数: 96

約数和(自身を含む): 18170880

約数和(自身を除く): 10156965

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 35, 39, 45, 57, 63, 65, 91, 95, 103, 105, 117, 133, 171, 195, 247, 273, 285, 309, 315, 399, 455, 515, 585, 665, 721, 741, 819, 855, 927, 1197, 1235, 1339, 1365, 1545, 1729, 1957, 1995, 2163, 2223, 3605, 3705, 4017, 4095, 4635, 5187, 5871, 5985, 6489, 6695, 8645, 9373, 9785, 10815, 11115, 12051, 13699, 15561, 17613, 20085, 25441, 25935, 28119, 29355, 32445, 41097, 46865, 60255, 68495, 76323, 77805, 84357, 88065, 123291, 127205, 140595, 178087, 205485, 228969, 381615, 421785, 534261, 616455, 890435, 1144845, 1602783, 2671305, 8013915]

約数ペア:

[(1, 8013915), (3, 2671305), (5, 1602783), (7, 1144845), (9, 890435), (13, 616455), (15, 534261), (19, 421785), (21, 381615), (35, 228969), (39, 205485), (45, 178087), (57, 140595), (63, 127205), (65, 123291), (91, 88065), (95, 84357), (103, 77805), (105, 76323), (117, 68495), (133, 60255), (171, 46865), (195, 41097), (247, 32445), (273, 29355), (285, 28119), (309, 25935), (315, 25441), (399, 20085), (455, 17613), (515, 15561), (585, 13699), (665, 12051), (721, 11115), (741, 10815), (819, 9785), (855, 9373), (927, 8645), (1197, 6695), (1235, 6489), (1339, 5985), (1365, 5871), (1545, 5187), (1729, 4635), (1957, 4095), (1995, 4017), (2163, 3705), (2223, 3605)]