47257215

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 79301376

約数和(自身を除く): 32044161

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 1787, 5289, 5361, 8815, 8935, 26445, 26805, 73267, 76841, 219801, 230523, 366335, 384205, 1099005, 1152615, 3150481, 9451443, 15752405, 47257215]

約数ペア:

[(1, 47257215), (3, 15752405), (5, 9451443), (15, 3150481), (41, 1152615), (43, 1099005), (123, 384205), (129, 366335), (205, 230523), (215, 219801), (615, 76841), (645, 73267), (1763, 26805), (1787, 26445), (5289, 8935), (5361, 8815)]