47950625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{4513}}^1$

素因数の和:4550

約数の個数: 20

約数和(自身を含む): 63457812

約数和(自身を除く): 15507187

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 4513, 10625, 22565, 76721, 112825, 383605, 564125, 1918025, 2820625, 9590125, 47950625]

約数ペア:

[(1, 47950625), (5, 9590125), (17, 2820625), (25, 1918025), (85, 564125), (125, 383605), (425, 112825), (625, 76721), (2125, 22565), (4513, 10625)]