25528850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 50353920

約数和(自身を除く): 24825070

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 79, 115, 158, 230, 281, 395, 562, 575, 790, 1150, 1405, 1817, 1975, 2810, 3634, 3950, 6463, 7025, 9085, 12926, 14050, 18170, 22199, 32315, 44398, 45425, 64630, 90850, 110995, 161575, 221990, 323150, 510577, 554975, 1021154, 1109950, 2552885, 5105770, 12764425, 25528850]

約数ペア:

[(1, 25528850), (2, 12764425), (5, 5105770), (10, 2552885), (23, 1109950), (25, 1021154), (46, 554975), (50, 510577), (79, 323150), (115, 221990), (158, 161575), (230, 110995), (281, 90850), (395, 64630), (562, 45425), (575, 44398), (790, 32315), (1150, 22199), (1405, 18170), (1817, 14050), (1975, 12926), (2810, 9085), (3634, 7025), (3950, 6463)]