1289730055

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{75181}}^1$

素因数の和:75306

約数の個数: 16

約数和(自身を含む): 1602278784

約数和(自身を除く): 312548729

約数列:

[1, 5, 47, 73, 235, 365, 3431, 17155, 75181, 375905, 3533507, 5488213, 17667535, 27441065, 257946011, 1289730055]

約数ペア:

[(1, 1289730055), (5, 257946011), (47, 27441065), (73, 17667535), (235, 5488213), (365, 3533507), (3431, 375905), (17155, 75181)]