5381875

素因数分解:

$5^4\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 20

約数和(自身を含む): 6872800

約数和(自身を除く): 1490925

約数列:

[1, 5, 25, 79, 109, 125, 395, 545, 625, 1975, 2725, 8611, 9875, 13625, 43055, 49375, 68125, 215275, 1076375, 5381875]

約数ペア:

[(1, 5381875), (5, 1076375), (25, 215275), (79, 68125), (109, 49375), (125, 43055), (395, 13625), (545, 9875), (625, 8611), (1975, 2725)]