23878855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{367}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 38790144

約数和(自身を除く): 14911289

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 367, 385, 455, 715, 845, 1001, 1183, 1835, 1859, 2569, 4037, 4771, 5005, 5915, 9295, 12845, 13013, 20185, 23855, 28259, 33397, 52481, 62023, 65065, 141295, 166985, 262405, 310115, 367367, 434161, 682253, 1836835, 2170805, 3411265, 4775771, 23878855]

約数ペア:

[(1, 23878855), (5, 4775771), (7, 3411265), (11, 2170805), (13, 1836835), (35, 682253), (55, 434161), (65, 367367), (77, 310115), (91, 262405), (143, 166985), (169, 141295), (367, 65065), (385, 62023), (455, 52481), (715, 33397), (845, 28259), (1001, 23855), (1183, 20185), (1835, 13013), (1859, 12845), (2569, 9295), (4037, 5915), (4771, 5005)]