828133375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 1064044800

約数和(自身を除く): 235911425

約数列:

[1, 5, 25, 41, 125, 205, 349, 463, 1025, 1745, 2315, 5125, 8725, 11575, 14309, 18983, 43625, 57875, 71545, 94915, 161587, 357725, 474575, 807935, 1788625, 2372875, 4039675, 6625067, 20198375, 33125335, 165626675, 828133375]

約数ペア:

[(1, 828133375), (5, 165626675), (25, 33125335), (41, 20198375), (125, 6625067), (205, 4039675), (349, 2372875), (463, 1788625), (1025, 807935), (1745, 474575), (2315, 357725), (5125, 161587), (8725, 94915), (11575, 71545), (14309, 57875), (18983, 43625)]