253511905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{1733}}^1$

素因数の和:3476

約数の個数: 16

約数和(自身を含む): 322482384

約数和(自身を除く): 68970479

約数列:

[1, 5, 17, 85, 1721, 1733, 8605, 8665, 29257, 29461, 146285, 147305, 2982493, 14912465, 50702381, 253511905]

約数ペア:

[(1, 253511905), (5, 50702381), (17, 14912465), (85, 2982493), (1721, 147305), (1733, 146285), (8605, 29461), (8665, 29257)]