20191119675

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{577}}^1\times {\mathrm{4129}}^1$

素因数の和:4832

約数の個数: 48

約数和(自身を含む): 33744611040

約数和(自身を除く): 13553491365

約数列:

[1, 3, 5, 15, 25, 75, 113, 339, 565, 577, 1695, 1731, 2825, 2885, 4129, 8475, 8655, 12387, 14425, 20645, 43275, 61935, 65201, 103225, 195603, 309675, 326005, 466577, 978015, 1399731, 1630025, 2332885, 2382433, 4890075, 6998655, 7147299, 11664425, 11912165, 34993275, 35736495, 59560825, 178682475, 269214929, 807644787, 1346074645, 4038223935, 6730373225, 20191119675]

約数ペア:

[(1, 20191119675), (3, 6730373225), (5, 4038223935), (15, 1346074645), (25, 807644787), (75, 269214929), (113, 178682475), (339, 59560825), (565, 35736495), (577, 34993275), (1695, 11912165), (1731, 11664425), (2825, 7147299), (2885, 6998655), (4129, 4890075), (8475, 2382433), (8655, 2332885), (12387, 1630025), (14425, 1399731), (20645, 978015), (43275, 466577), (61935, 326005), (65201, 309675), (103225, 195603)]