28175575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 38390400

約数和(自身を除く): 10214825

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 2579, 10925, 12895, 49001, 59317, 64475, 245005, 296585, 1127023, 1225025, 1482925, 5635115, 28175575]

約数ペア:

[(1, 28175575), (5, 5635115), (19, 1482925), (23, 1225025), (25, 1127023), (95, 296585), (115, 245005), (437, 64475), (475, 59317), (575, 49001), (2185, 12895), (2579, 10925)]