38220365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 50429952

約数和(自身を除く): 12209587

約数列:

[1, 5, 23, 31, 71, 115, 151, 155, 355, 713, 755, 1633, 2201, 3473, 3565, 4681, 8165, 10721, 11005, 17365, 23405, 50623, 53605, 107663, 246583, 253115, 332351, 538315, 1232915, 1661755, 7644073, 38220365]

約数ペア:

[(1, 38220365), (5, 7644073), (23, 1661755), (31, 1232915), (71, 538315), (115, 332351), (151, 253115), (155, 246583), (355, 107663), (713, 53605), (755, 50623), (1633, 23405), (2201, 17365), (3473, 11005), (3565, 10721), (4681, 8165)]