25090125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2950

約数の個数: 32

約数和(自身を含む): 43580160

約数和(自身を除く): 18490035

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2875, 2909, 8625, 8727, 14545, 43635, 66907, 72725, 200721, 218175, 334535, 363625, 1003605, 1090875, 1672675, 5018025, 8363375, 25090125]

約数ペア:

[(1, 25090125), (3, 8363375), (5, 5018025), (15, 1672675), (23, 1090875), (25, 1003605), (69, 363625), (75, 334535), (115, 218175), (125, 200721), (345, 72725), (375, 66907), (575, 43635), (1725, 14545), (2875, 8727), (2909, 8625)]