185468215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2801}}^1$

素因数の和:2883

約数の個数: 32

約数和(自身を含む): 254197440

約数和(自身を除く): 68729225

約数列:

[1, 5, 17, 19, 41, 85, 95, 205, 323, 697, 779, 1615, 2801, 3485, 3895, 13243, 14005, 47617, 53219, 66215, 114841, 238085, 266095, 574205, 904723, 1952297, 2181979, 4523615, 9761485, 10909895, 37093643, 185468215]

約数ペア:

[(1, 185468215), (5, 37093643), (17, 10909895), (19, 9761485), (41, 4523615), (85, 2181979), (95, 1952297), (205, 904723), (323, 574205), (697, 266095), (779, 238085), (1615, 114841), (2801, 66215), (3485, 53219), (3895, 47617), (13243, 14005)]