148126975

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 187488000

約数和(自身を除く): 39361025

約数列:

[1, 5, 25, 79, 179, 395, 419, 895, 1975, 2095, 4475, 10475, 14141, 33101, 70705, 75001, 165505, 353525, 375005, 827525, 1875025, 5925079, 29625395, 148126975]

約数ペア:

[(1, 148126975), (5, 29625395), (25, 5925079), (79, 1875025), (179, 827525), (395, 375005), (419, 353525), (895, 165505), (1975, 75001), (2095, 70705), (4475, 33101), (10475, 14141)]