2205975

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 3710080

約数和(自身を除く): 1504105

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 439, 1005, 1317, 1675, 2195, 5025, 6585, 10975, 29413, 32925, 88239, 147065, 441195, 735325, 2205975]

約数ペア:

[(1, 2205975), (3, 735325), (5, 441195), (15, 147065), (25, 88239), (67, 32925), (75, 29413), (201, 10975), (335, 6585), (439, 5025), (1005, 2195), (1317, 1675)]