20085945525

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1130011}}^1$

素因数の和:1130106

約数の個数: 36

約数和(自身を含む): 36431586880

約数和(自身を除く): 16345641355

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 225, 237, 395, 711, 1185, 1975, 3555, 5925, 17775, 1130011, 3390033, 5650055, 10170099, 16950165, 28250275, 50850495, 84750825, 89270869, 254252475, 267812607, 446354345, 803437821, 1339063035, 2231771725, 4017189105, 6695315175, 20085945525]

約数ペア:

[(1, 20085945525), (3, 6695315175), (5, 4017189105), (9, 2231771725), (15, 1339063035), (25, 803437821), (45, 446354345), (75, 267812607), (79, 254252475), (225, 89270869), (237, 84750825), (395, 50850495), (711, 28250275), (1185, 16950165), (1975, 10170099), (3555, 5650055), (5925, 3390033), (17775, 1130011)]