55005975

素因数分解:

$3^2\times 5^2\times {\mathrm{244471}}^1$

素因数の和:244487

約数の個数: 18

約数和(自身を含む): 98522216

約数和(自身を除く): 43516241

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 244471, 733413, 1222355, 2200239, 3667065, 6111775, 11001195, 18335325, 55005975]

約数ペア:

[(1, 55005975), (3, 18335325), (5, 11001195), (9, 6111775), (15, 3667065), (25, 2200239), (45, 1222355), (75, 733413), (225, 244471)]