19005151605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1\times {\mathrm{2447}}^1$

素因数の和:3026

約数の個数: 64

約数和(自身を含む): 33581703168

約数和(自身を除く): 14576551563

約数列:

[1, 3, 5, 11, 15, 33, 55, 103, 165, 309, 457, 515, 1133, 1371, 1545, 2285, 2447, 3399, 5027, 5665, 6855, 7341, 12235, 15081, 16995, 25135, 26917, 36705, 47071, 75405, 80751, 134585, 141213, 235355, 252041, 403755, 517781, 706065, 756123, 1118279, 1260205, 1553343, 2588905, 2772451, 3354837, 3780615, 5591395, 7766715, 8317353, 12301069, 13862255, 16774185, 36903207, 41586765, 61505345, 115182737, 184516035, 345548211, 575913685, 1267010107, 1727741055, 3801030321, 6335050535, 19005151605]

約数ペア:

[(1, 19005151605), (3, 6335050535), (5, 3801030321), (11, 1727741055), (15, 1267010107), (33, 575913685), (55, 345548211), (103, 184516035), (165, 115182737), (309, 61505345), (457, 41586765), (515, 36903207), (1133, 16774185), (1371, 13862255), (1545, 12301069), (2285, 8317353), (2447, 7766715), (3399, 5591395), (5027, 3780615), (5665, 3354837), (6855, 2772451), (7341, 2588905), (12235, 1553343), (15081, 1260205), (16995, 1118279), (25135, 756123), (26917, 706065), (36705, 517781), (47071, 403755), (75405, 252041), (80751, 235355), (134585, 141213)]