16407625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 23063040

約数和(自身を除く): 6655415

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 299, 325, 439, 575, 1495, 1625, 2195, 2875, 5707, 7475, 10097, 10975, 28535, 37375, 50485, 54875, 131261, 142675, 252425, 656305, 713375, 1262125, 3281525, 16407625]

約数ペア:

[(1, 16407625), (5, 3281525), (13, 1262125), (23, 713375), (25, 656305), (65, 252425), (115, 142675), (125, 131261), (299, 54875), (325, 50485), (439, 37375), (575, 28535), (1495, 10975), (1625, 10097), (2195, 7475), (2875, 5707)]