354582145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 458680320

約数和(自身を除く): 104098175

約数列:

[1, 5, 23, 41, 115, 157, 205, 479, 785, 943, 2395, 3611, 4715, 6437, 11017, 18055, 19639, 32185, 55085, 75203, 98195, 148051, 376015, 451697, 740255, 1729669, 2258485, 3083323, 8648345, 15416615, 70916429, 354582145]

約数ペア:

[(1, 354582145), (5, 70916429), (23, 15416615), (41, 8648345), (115, 3083323), (157, 2258485), (205, 1729669), (479, 740255), (785, 451697), (943, 376015), (2395, 148051), (3611, 98195), (4715, 75203), (6437, 55085), (11017, 32185), (18055, 19639)]