419567725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{1693}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 544465152

約数和(自身を除く): 124897427

約数列:

[1, 5, 23, 25, 115, 431, 575, 1693, 2155, 8465, 9913, 10775, 38939, 42325, 49565, 194695, 247825, 729683, 973475, 3648415, 16782709, 18242075, 83913545, 419567725]

約数ペア:

[(1, 419567725), (5, 83913545), (23, 18242075), (25, 16782709), (115, 3648415), (431, 973475), (575, 729683), (1693, 247825), (2155, 194695), (8465, 49565), (9913, 42325), (10775, 38939)]