348743135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{487}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 472227840

約数和(自身を除く): 123484705

約数列:

[1, 5, 13, 23, 65, 115, 299, 479, 487, 1495, 2395, 2435, 6227, 6331, 11017, 11201, 31135, 31655, 55085, 56005, 143221, 145613, 233273, 716105, 728065, 1166365, 3032549, 5365279, 15162745, 26826395, 69748627, 348743135]

約数ペア:

[(1, 348743135), (5, 69748627), (13, 26826395), (23, 15162745), (65, 5365279), (115, 3032549), (299, 1166365), (479, 728065), (487, 716105), (1495, 233273), (2395, 145613), (2435, 143221), (6227, 56005), (6331, 55085), (11017, 31655), (11201, 31135)]