19977524085

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{773}}^1\times {\mathrm{42023}}^1$

素因数の和:42845

約数の個数: 32

約数和(自身を含む): 32786788608

約数和(自身を除く): 12809264523

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 773, 2319, 3865, 11595, 31693, 42023, 95079, 126069, 158465, 210115, 475395, 630345, 1722943, 5168829, 8614715, 25844145, 32483779, 97451337, 162418895, 487256685, 1331834939, 3995504817, 6659174695, 19977524085]

約数ペア:

[(1, 19977524085), (3, 6659174695), (5, 3995504817), (15, 1331834939), (41, 487256685), (123, 162418895), (205, 97451337), (615, 32483779), (773, 25844145), (2319, 8614715), (3865, 5168829), (11595, 1722943), (31693, 630345), (42023, 475395), (95079, 210115), (126069, 158465)]