25577880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213149}}^1$

素因数の和:213163

約数の個数: 32

約数和(自身を含む): 76734000

約数和(自身を除く): 51156120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213149, 426298, 639447, 852596, 1065745, 1278894, 1705192, 2131490, 2557788, 3197235, 4262980, 5115576, 6394470, 8525960, 12788940, 25577880]

約数ペア:

[(1, 25577880), (2, 12788940), (3, 8525960), (4, 6394470), (5, 5115576), (6, 4262980), (8, 3197235), (10, 2557788), (12, 2131490), (15, 1705192), (20, 1278894), (24, 1065745), (30, 852596), (40, 639447), (60, 426298), (120, 213149)]