51466415

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 85617648

約数和(自身を除く): 34151233

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 113, 143, 169, 245, 385, 455, 539, 565, 637, 715, 791, 845, 1001, 1183, 1243, 1469, 1859, 2695, 3185, 3955, 5005, 5537, 5915, 6215, 7007, 7345, 8281, 8701, 9295, 10283, 13013, 16159, 19097, 27685, 35035, 41405, 43505, 51415, 60907, 65065, 71981, 80795, 91091, 95485, 113113, 133679, 210067, 304535, 359905, 455455, 565565, 668395, 791791, 935753, 1050335, 1470469, 3958955, 4678765, 7352345, 10293283, 51466415]

約数ペア:

[(1, 51466415), (5, 10293283), (7, 7352345), (11, 4678765), (13, 3958955), (35, 1470469), (49, 1050335), (55, 935753), (65, 791791), (77, 668395), (91, 565565), (113, 455455), (143, 359905), (169, 304535), (245, 210067), (385, 133679), (455, 113113), (539, 95485), (565, 91091), (637, 80795), (715, 71981), (791, 65065), (845, 60907), (1001, 51415), (1183, 43505), (1243, 41405), (1469, 35035), (1859, 27685), (2695, 19097), (3185, 16159), (3955, 13013), (5005, 10283), (5537, 9295), (5915, 8701), (6215, 8281), (7007, 7345)]