20075097575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{3463}}^1\times {\mathrm{17837}}^1$

素因数の和:21323

約数の個数: 24

約数和(自身を含む): 26817221088

約数和(自身を除く): 6742123513

約数列:

[1, 5, 13, 25, 65, 325, 3463, 17315, 17837, 45019, 86575, 89185, 225095, 231881, 445925, 1125475, 1159405, 5797025, 61769531, 308847655, 803003903, 1544238275, 4015019515, 20075097575]

約数ペア:

[(1, 20075097575), (5, 4015019515), (13, 1544238275), (25, 803003903), (65, 308847655), (325, 61769531), (3463, 5797025), (17315, 1159405), (17837, 1125475), (45019, 445925), (86575, 231881), (89185, 225095)]