68001475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{599}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 89280000

約数和(自身を除く): 21278525

約数列:

[1, 5, 19, 25, 95, 239, 475, 599, 1195, 2995, 4541, 5975, 11381, 14975, 22705, 56905, 113525, 143161, 284525, 715805, 2720059, 3579025, 13600295, 68001475]

約数ペア:

[(1, 68001475), (5, 13600295), (19, 3579025), (25, 2720059), (95, 715805), (239, 284525), (475, 143161), (599, 113525), (1195, 56905), (2995, 22705), (4541, 14975), (5975, 11381)]