25987625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 34369920

約数和(自身を除く): 8382295

約数列:

[1, 5, 25, 29, 67, 107, 125, 145, 335, 535, 725, 1675, 1943, 2675, 3103, 3625, 7169, 8375, 9715, 13375, 15515, 35845, 48575, 77575, 179225, 207901, 242875, 387875, 896125, 1039505, 5197525, 25987625]

約数ペア:

[(1, 25987625), (5, 5197525), (25, 1039505), (29, 896125), (67, 387875), (107, 242875), (125, 207901), (145, 179225), (335, 77575), (535, 48575), (725, 35845), (1675, 15515), (1943, 13375), (2675, 9715), (3103, 8375), (3625, 7169)]