13849745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 20832000

約数和(自身を除く): 6982255

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 499, 793, 2135, 2495, 3493, 3965, 5551, 6487, 17465, 27755, 30439, 32435, 45409, 152195, 213073, 227045, 395707, 1065365, 1978535, 2769949, 13849745]

約数ペア:

[(1, 13849745), (5, 2769949), (7, 1978535), (13, 1065365), (35, 395707), (61, 227045), (65, 213073), (91, 152195), (305, 45409), (427, 32435), (455, 30439), (499, 27755), (793, 17465), (2135, 6487), (2495, 5551), (3493, 3965)]