87975115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12541}}^1$

素因数の和:12630

約数の個数: 16

約数和(自身を含む): 111974976

約数和(自身を除く): 23999861

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 12541, 62705, 288443, 765001, 1442215, 3825005, 17595023, 87975115]

約数ペア:

[(1, 87975115), (5, 17595023), (23, 3825005), (61, 1442215), (115, 765001), (305, 288443), (1403, 62705), (7015, 12541)]