128412615

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3539}}^1$

素因数の和:3647

約数の個数: 32

約数和(自身を含む): 214099200

約数和(自身を除く): 85686585

約数列:

[1, 3, 5, 15, 41, 59, 123, 177, 205, 295, 615, 885, 2419, 3539, 7257, 10617, 12095, 17695, 36285, 53085, 145099, 208801, 435297, 626403, 725495, 1044005, 2176485, 3132015, 8560841, 25682523, 42804205, 128412615]

約数ペア:

[(1, 128412615), (3, 42804205), (5, 25682523), (15, 8560841), (41, 3132015), (59, 2176485), (123, 1044005), (177, 725495), (205, 626403), (295, 435297), (615, 208801), (885, 145099), (2419, 53085), (3539, 36285), (7257, 17695), (10617, 12095)]