509236445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2579}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 682110720

約数和(自身を除く): 172874275

約数列:

[1, 5, 17, 23, 85, 101, 115, 391, 505, 1717, 1955, 2323, 2579, 8585, 11615, 12895, 39491, 43843, 59317, 197455, 219215, 260479, 296585, 1008389, 1302395, 4428143, 5041945, 5991017, 22140715, 29955085, 101847289, 509236445]

約数ペア:

[(1, 509236445), (5, 101847289), (17, 29955085), (23, 22140715), (85, 5991017), (101, 5041945), (115, 4428143), (391, 1302395), (505, 1008389), (1717, 296585), (1955, 260479), (2323, 219215), (2579, 197455), (8585, 59317), (11615, 43843), (12895, 39491)]