25970945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5189}}^1$

素因数の和:5225

約数の個数: 32

約数和(自身を含む): 41852160

約数和(自身を除く): 15881215

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 5189, 25945, 36323, 57079, 67457, 181615, 285395, 337285, 399553, 472199, 742027, 1997765, 2360995, 3710135, 5194189, 25970945]

約数ペア:

[(1, 25970945), (5, 5194189), (7, 3710135), (11, 2360995), (13, 1997765), (35, 742027), (55, 472199), (65, 399553), (77, 337285), (91, 285395), (143, 181615), (385, 67457), (455, 57079), (715, 36323), (1001, 25945), (5005, 5189)]