2116765455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{169409}}^1$

素因数の和:169448

約数の個数: 48

約数和(自身を含む): 4171551840

約数和(自身を除く): 2054786385

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 169409, 508227, 847045, 1185863, 2541135, 2879953, 3557589, 5929315, 8301041, 8639859, 14399765, 17787945, 20159671, 24903123, 41505205, 43199295, 60479013, 100798355, 124515615, 141117697, 302395065, 423353091, 705588485, 2116765455]

約数ペア:

[(1, 2116765455), (3, 705588485), (5, 423353091), (7, 302395065), (15, 141117697), (17, 124515615), (21, 100798355), (35, 60479013), (49, 43199295), (51, 41505205), (85, 24903123), (105, 20159671), (119, 17787945), (147, 14399765), (245, 8639859), (255, 8301041), (357, 5929315), (595, 3557589), (735, 2879953), (833, 2541135), (1785, 1185863), (2499, 847045), (4165, 508227), (12495, 169409)]