15505105

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 25878528

約数和(自身を除く): 10373423

約数列:

[1, 5, 7, 11, 17, 23, 35, 55, 77, 85, 103, 115, 119, 161, 187, 253, 385, 391, 515, 595, 721, 805, 935, 1133, 1265, 1309, 1751, 1771, 1955, 2369, 2737, 3605, 4301, 5665, 6545, 7931, 8755, 8855, 11845, 12257, 13685, 16583, 19261, 21505, 26059, 30107, 39655, 40273, 61285, 82915, 96305, 130295, 134827, 150535, 182413, 201365, 281911, 443003, 674135, 912065, 1409555, 2215015, 3101021, 15505105]

約数ペア:

[(1, 15505105), (5, 3101021), (7, 2215015), (11, 1409555), (17, 912065), (23, 674135), (35, 443003), (55, 281911), (77, 201365), (85, 182413), (103, 150535), (115, 134827), (119, 130295), (161, 96305), (187, 82915), (253, 61285), (385, 40273), (391, 39655), (515, 30107), (595, 26059), (721, 21505), (805, 19261), (935, 16583), (1133, 13685), (1265, 12257), (1309, 11845), (1751, 8855), (1771, 8755), (1955, 7931), (2369, 6545), (2737, 5665), (3605, 4301)]