201388915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{887}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 298368000

約数和(自身を除く): 96979085

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 499, 887, 2495, 3493, 4435, 6209, 6487, 11531, 17465, 31045, 32435, 45409, 57655, 80717, 227045, 403585, 442613, 2213065, 3098291, 5753969, 15491455, 28769845, 40277783, 201388915]

約数ペア:

[(1, 201388915), (5, 40277783), (7, 28769845), (13, 15491455), (35, 5753969), (65, 3098291), (91, 2213065), (455, 442613), (499, 403585), (887, 227045), (2495, 80717), (3493, 57655), (4435, 45409), (6209, 32435), (6487, 31045), (11531, 17465)]