71261475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 124396800

約数和(自身を除く): 53135325

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 109, 115, 327, 345, 379, 545, 575, 1137, 1635, 1725, 1895, 2507, 2725, 5685, 7521, 8175, 8717, 9475, 12535, 26151, 28425, 37605, 41311, 43585, 62675, 123933, 130755, 188025, 206555, 217925, 619665, 653775, 950153, 1032775, 2850459, 3098325, 4750765, 14252295, 23753825, 71261475]

約数ペア:

[(1, 71261475), (3, 23753825), (5, 14252295), (15, 4750765), (23, 3098325), (25, 2850459), (69, 1032775), (75, 950153), (109, 653775), (115, 619665), (327, 217925), (345, 206555), (379, 188025), (545, 130755), (575, 123933), (1137, 62675), (1635, 43585), (1725, 41311), (1895, 37605), (2507, 28425), (2725, 26151), (5685, 12535), (7521, 9475), (8175, 8717)]