1999678035

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{112121}}^1$

素因数の和:112199

約数の個数: 32

約数和(自身を含む): 3390569280

約数和(自身を除く): 1390891245

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 3567, 5945, 17835, 112121, 336363, 560605, 1681815, 3251509, 4596961, 9754527, 13790883, 16257545, 22984805, 48772635, 68954415, 133311869, 399935607, 666559345, 1999678035]

約数ペア:

[(1, 1999678035), (3, 666559345), (5, 399935607), (15, 133311869), (29, 68954415), (41, 48772635), (87, 22984805), (123, 16257545), (145, 13790883), (205, 9754527), (435, 4596961), (615, 3251509), (1189, 1681815), (3567, 560605), (5945, 336363), (17835, 112121)]