105364375

素因数分解:

$5^4\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:924

約数の個数: 20

約数和(自身を含む): 132370128

約数和(自身を除く): 27005753

約数列:

[1, 5, 25, 125, 263, 625, 641, 1315, 3205, 6575, 16025, 32875, 80125, 164375, 168583, 400625, 842915, 4214575, 21072875, 105364375]

約数ペア:

[(1, 105364375), (5, 21072875), (25, 4214575), (125, 842915), (263, 400625), (625, 168583), (641, 164375), (1315, 80125), (3205, 32875), (6575, 16025)]