68684575

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 87494400

約数和(自身を除く): 18809825

約数列:

[1, 5, 25, 79, 83, 395, 415, 419, 1975, 2075, 2095, 6557, 10475, 32785, 33101, 34777, 163925, 165505, 173885, 827525, 869425, 2747383, 13736915, 68684575]

約数ペア:

[(1, 68684575), (5, 13736915), (25, 2747383), (79, 869425), (83, 827525), (395, 173885), (415, 165505), (419, 163925), (1975, 34777), (2075, 33101), (2095, 32785), (6557, 10475)]