318217135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{47389}}^1$

素因数の和:47490

約数の個数: 16

約数和(自身を含む): 409449600

約数和(自身を除く): 91232465

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 47389, 236945, 805613, 3743731, 4028065, 18718655, 63643427, 318217135]

約数ペア:

[(1, 318217135), (5, 63643427), (17, 18718655), (79, 4028065), (85, 3743731), (395, 805613), (1343, 236945), (6715, 47389)]