55069375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 74901024

約数和(自身を除く): 19831649

約数列:

[1, 5, 17, 25, 71, 73, 85, 125, 355, 365, 425, 625, 1207, 1241, 1775, 1825, 2125, 5183, 6035, 6205, 8875, 9125, 10625, 25915, 30175, 31025, 44375, 45625, 88111, 129575, 150875, 155125, 440555, 647875, 754375, 775625, 2202775, 3239375, 11013875, 55069375]

約数ペア:

[(1, 55069375), (5, 11013875), (17, 3239375), (25, 2202775), (71, 775625), (73, 754375), (85, 647875), (125, 440555), (355, 155125), (365, 150875), (425, 129575), (625, 88111), (1207, 45625), (1241, 44375), (1775, 31025), (1825, 30175), (2125, 25915), (5183, 10625), (6035, 9125), (6205, 8875)]