40455725

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 53199720

約数和(自身を除く): 12743995

約数列:

[1, 5, 25, 29, 41, 145, 205, 725, 1025, 1189, 1361, 5945, 6805, 29725, 34025, 39469, 55801, 197345, 279005, 986725, 1395025, 1618229, 8091145, 40455725]

約数ペア:

[(1, 40455725), (5, 8091145), (25, 1618229), (29, 1395025), (41, 986725), (145, 279005), (205, 197345), (725, 55801), (1025, 39469), (1189, 34025), (1361, 29725), (5945, 6805)]