319937145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47293}}^1$

素因数の和:47353

約数の個数: 32

約数和(自身を含む): 572068224

約数和(自身を除く): 252131079

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 6765, 47293, 141879, 236465, 520223, 709395, 1560669, 1939013, 2601115, 5817039, 7803345, 9695065, 21329143, 29085195, 63987429, 106645715, 319937145]

約数ペア:

[(1, 319937145), (3, 106645715), (5, 63987429), (11, 29085195), (15, 21329143), (33, 9695065), (41, 7803345), (55, 5817039), (123, 2601115), (165, 1939013), (205, 1560669), (451, 709395), (615, 520223), (1353, 236465), (2255, 141879), (6765, 47293)]