28052375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 38455872

約数和(自身を除く): 10403497

約数列:

[1, 5, 13, 25, 61, 65, 125, 283, 305, 325, 793, 1415, 1525, 1625, 3679, 3965, 7075, 7625, 17263, 18395, 19825, 35375, 86315, 91975, 99125, 224419, 431575, 459875, 1122095, 2157875, 5610475, 28052375]

約数ペア:

[(1, 28052375), (5, 5610475), (13, 2157875), (25, 1122095), (61, 459875), (65, 431575), (125, 224419), (283, 99125), (305, 91975), (325, 86315), (793, 35375), (1415, 19825), (1525, 18395), (1625, 17263), (3679, 7625), (3965, 7075)]