8017225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 10570752

約数和(自身を除く): 2553527

約数列:

[1, 5, 23, 25, 73, 115, 191, 365, 575, 955, 1679, 1825, 4393, 4775, 8395, 13943, 21965, 41975, 69715, 109825, 320689, 348575, 1603445, 8017225]

約数ペア:

[(1, 8017225), (5, 1603445), (23, 348575), (25, 320689), (73, 109825), (115, 69715), (191, 41975), (365, 21965), (575, 13943), (955, 8395), (1679, 4775), (1825, 4393)]