7256865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 14856192

約数和(自身を除く): 7599327

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 103, 105, 165, 183, 231, 305, 309, 385, 427, 515, 671, 721, 915, 1133, 1155, 1281, 1545, 2013, 2135, 2163, 3355, 3399, 3605, 4697, 5665, 6283, 6405, 7931, 10065, 10815, 14091, 16995, 18849, 23485, 23793, 31415, 39655, 43981, 69113, 70455, 94245, 118965, 131943, 207339, 219905, 345565, 483791, 659715, 1036695, 1451373, 2418955, 7256865]

約数ペア:

[(1, 7256865), (3, 2418955), (5, 1451373), (7, 1036695), (11, 659715), (15, 483791), (21, 345565), (33, 219905), (35, 207339), (55, 131943), (61, 118965), (77, 94245), (103, 70455), (105, 69113), (165, 43981), (183, 39655), (231, 31415), (305, 23793), (309, 23485), (385, 18849), (427, 16995), (515, 14091), (671, 10815), (721, 10065), (915, 7931), (1133, 6405), (1155, 6283), (1281, 5665), (1545, 4697), (2013, 3605), (2135, 3399), (2163, 3355)]