65865429

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 116588160

約数和(自身を除く): 50722731

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 89, 119, 153, 267, 357, 623, 691, 801, 1071, 1513, 1869, 2073, 4539, 4837, 5607, 6219, 10591, 11747, 13617, 14511, 31773, 35241, 43533, 61499, 82229, 95319, 105723, 184497, 246687, 430493, 553491, 740061, 1045483, 1291479, 3136449, 3874437, 7318381, 9409347, 21955143, 65865429]

約数ペア:

[(1, 65865429), (3, 21955143), (7, 9409347), (9, 7318381), (17, 3874437), (21, 3136449), (51, 1291479), (63, 1045483), (89, 740061), (119, 553491), (153, 430493), (267, 246687), (357, 184497), (623, 105723), (691, 95319), (801, 82229), (1071, 61499), (1513, 43533), (1869, 35241), (2073, 31773), (4539, 14511), (4837, 13617), (5607, 11747), (6219, 10591)]