15805012455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3821}}^1\times {\mathrm{5407}}^1$

素因数の和:9256

約数の個数: 48

約数和(自身を含む): 29019803904

約数和(自身を除く): 13214791449

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3821, 5407, 11463, 16221, 19105, 27035, 34389, 48663, 57315, 64957, 81105, 91919, 171945, 194871, 243315, 275757, 324785, 459595, 584613, 827271, 974355, 1378785, 2923065, 4136355, 20660147, 61980441, 103300735, 185941323, 309902205, 351222499, 929706615, 1053667497, 1756112495, 3161002491, 5268337485, 15805012455]

約数ペア:

[(1, 15805012455), (3, 5268337485), (5, 3161002491), (9, 1756112495), (15, 1053667497), (17, 929706615), (45, 351222499), (51, 309902205), (85, 185941323), (153, 103300735), (255, 61980441), (765, 20660147), (3821, 4136355), (5407, 2923065), (11463, 1378785), (16221, 974355), (19105, 827271), (27035, 584613), (34389, 459595), (48663, 324785), (57315, 275757), (64957, 243315), (81105, 194871), (91919, 171945)]