78904275

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{6701}}^1$

素因数の和:6871

約数の個数: 24

約数和(自身を含む): 131305584

約数和(自身を除く): 52401309

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 2355, 3925, 6701, 11775, 20103, 33505, 100515, 167525, 502575, 1052057, 3156171, 5260285, 15780855, 26301425, 78904275]

約数ペア:

[(1, 78904275), (3, 26301425), (5, 15780855), (15, 5260285), (25, 3156171), (75, 1052057), (157, 502575), (471, 167525), (785, 100515), (2355, 33505), (3925, 20103), (6701, 11775)]