22178125

素因数分解:

$5^5\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 28498176

約数和(自身を除く): 6320051

約数列:

[1, 5, 25, 47, 125, 151, 235, 625, 755, 1175, 3125, 3775, 5875, 7097, 18875, 29375, 35485, 94375, 146875, 177425, 471875, 887125, 4435625, 22178125]

約数ペア:

[(1, 22178125), (5, 4435625), (25, 887125), (47, 471875), (125, 177425), (151, 146875), (235, 94375), (625, 35485), (755, 29375), (1175, 18875), (3125, 7097), (3775, 5875)]