121210725

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{14827}}^1$

素因数の和:14949

約数の個数: 24

約数和(自身を含む): 202253920

約数和(自身を除く): 81043195

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175, 14827, 44481, 74135, 222405, 370675, 1112025, 1616143, 4848429, 8080715, 24242145, 40403575, 121210725]

約数ペア:

[(1, 121210725), (3, 40403575), (5, 24242145), (15, 8080715), (25, 4848429), (75, 1616143), (109, 1112025), (327, 370675), (545, 222405), (1635, 74135), (2725, 44481), (8175, 14827)]