20524575

素因数分解:

$3^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{967}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 34089088

約数和(自身を除く): 13564513

約数列:

[1, 3, 5, 15, 25, 75, 283, 849, 967, 1415, 2901, 4245, 4835, 7075, 14505, 21225, 24175, 72525, 273661, 820983, 1368305, 4104915, 6841525, 20524575]

約数ペア:

[(1, 20524575), (3, 6841525), (5, 4104915), (15, 1368305), (25, 820983), (75, 273661), (283, 72525), (849, 24175), (967, 21225), (1415, 14505), (2901, 7075), (4245, 4835)]