20853870075

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1570913}}^1$

素因数の和:1570988

約数の個数: 36

約数和(自身を含む): 37984700520

約数和(自身を除く): 17130830445

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1475, 2655, 4425, 13275, 1570913, 4712739, 7854565, 14138217, 23563695, 39272825, 70691085, 92683867, 117818475, 278051601, 353455425, 463419335, 834154803, 1390258005, 2317096675, 4170774015, 6951290025, 20853870075]

約数ペア:

[(1, 20853870075), (3, 6951290025), (5, 4170774015), (9, 2317096675), (15, 1390258005), (25, 834154803), (45, 463419335), (59, 353455425), (75, 278051601), (177, 117818475), (225, 92683867), (295, 70691085), (531, 39272825), (885, 23563695), (1475, 14138217), (2655, 7854565), (4425, 4712739), (13275, 1570913)]