13680975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 29712384

約数和(自身を除く): 16031409

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 25, 33, 35, 55, 69, 75, 77, 103, 105, 115, 161, 165, 175, 231, 253, 275, 309, 345, 385, 483, 515, 525, 575, 721, 759, 805, 825, 1133, 1155, 1265, 1545, 1725, 1771, 1925, 2163, 2369, 2415, 2575, 3399, 3605, 3795, 4025, 5313, 5665, 5775, 6325, 7107, 7725, 7931, 8855, 10815, 11845, 12075, 16583, 16995, 18025, 18975, 23793, 26059, 26565, 28325, 35535, 39655, 44275, 49749, 54075, 59225, 78177, 82915, 84975, 118965, 130295, 132825, 177675, 182413, 198275, 248745, 390885, 414575, 547239, 594825, 651475, 912065, 1243725, 1954425, 2736195, 4560325, 13680975]

約数ペア:

[(1, 13680975), (3, 4560325), (5, 2736195), (7, 1954425), (11, 1243725), (15, 912065), (21, 651475), (23, 594825), (25, 547239), (33, 414575), (35, 390885), (55, 248745), (69, 198275), (75, 182413), (77, 177675), (103, 132825), (105, 130295), (115, 118965), (161, 84975), (165, 82915), (175, 78177), (231, 59225), (253, 54075), (275, 49749), (309, 44275), (345, 39655), (385, 35535), (483, 28325), (515, 26565), (525, 26059), (575, 23793), (721, 18975), (759, 18025), (805, 16995), (825, 16583), (1133, 12075), (1155, 11845), (1265, 10815), (1545, 8855), (1725, 7931), (1771, 7725), (1925, 7107), (2163, 6325), (2369, 5775), (2415, 5665), (2575, 5313), (3399, 4025), (3605, 3795)]