25160135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 40934208

約数和(自身を除く): 15774073

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 385, 455, 457, 605, 715, 847, 1001, 1573, 2285, 3199, 4235, 5005, 5027, 5941, 7865, 11011, 15995, 25135, 29705, 35189, 41587, 55055, 55297, 65351, 175945, 207935, 276485, 326755, 387079, 457457, 718861, 1935395, 2287285, 3594305, 5032027, 25160135]

約数ペア:

[(1, 25160135), (5, 5032027), (7, 3594305), (11, 2287285), (13, 1935395), (35, 718861), (55, 457457), (65, 387079), (77, 326755), (91, 276485), (121, 207935), (143, 175945), (385, 65351), (455, 55297), (457, 55055), (605, 41587), (715, 35189), (847, 29705), (1001, 25135), (1573, 15995), (2285, 11011), (3199, 7865), (4235, 5941), (5005, 5027)]