11213070625

素因数分解:

$5^4\times {\mathrm{257}}^1\times {\mathrm{69809}}^1$

素因数の和:70086

約数の個数: 20

約数和(自身を含む): 14066575380

約数和(自身を除く): 2853504755

約数列:

[1, 5, 25, 125, 257, 625, 1285, 6425, 32125, 69809, 160625, 349045, 1745225, 8726125, 17940913, 43630625, 89704565, 448522825, 2242614125, 11213070625]

約数ペア:

[(1, 11213070625), (5, 2242614125), (25, 448522825), (125, 89704565), (257, 43630625), (625, 17940913), (1285, 8726125), (6425, 1745225), (32125, 349045), (69809, 160625)]