123048225

素因数分解:

$3^2\times 5^2\times {\mathrm{546881}}^1$

素因数の和:546897

約数の個数: 18

約数和(自身を含む): 220393446

約数和(自身を除く): 97345221

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 546881, 1640643, 2734405, 4921929, 8203215, 13672025, 24609645, 41016075, 123048225]

約数ペア:

[(1, 123048225), (3, 41016075), (5, 24609645), (9, 13672025), (15, 8203215), (25, 4921929), (45, 2734405), (75, 1640643), (225, 546881)]