419422825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{17791}}^1$

素因数の和:17865

約数の個数: 24

約数和(自身を含む): 555964416

約数和(自身を除く): 136541591

約数列:

[1, 5, 23, 25, 41, 115, 205, 575, 943, 1025, 4715, 17791, 23575, 88955, 409193, 444775, 729431, 2045965, 3647155, 10229825, 16776913, 18235775, 83884565, 419422825]

約数ペア:

[(1, 419422825), (5, 83884565), (23, 18235775), (25, 16776913), (41, 10229825), (115, 3647155), (205, 2045965), (575, 729431), (943, 444775), (1025, 409193), (4715, 88955), (17791, 23575)]