49926225

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 85833792

約数和(自身を除く): 35907567

約数列:

[1, 3, 5, 15, 25, 43, 75, 113, 129, 137, 215, 339, 411, 565, 645, 685, 1075, 1695, 2055, 2825, 3225, 3425, 4859, 5891, 8475, 10275, 14577, 15481, 17673, 24295, 29455, 46443, 72885, 77405, 88365, 121475, 147275, 232215, 364425, 387025, 441825, 665683, 1161075, 1997049, 3328415, 9985245, 16642075, 49926225]

約数ペア:

[(1, 49926225), (3, 16642075), (5, 9985245), (15, 3328415), (25, 1997049), (43, 1161075), (75, 665683), (113, 441825), (129, 387025), (137, 364425), (215, 232215), (339, 147275), (411, 121475), (565, 88365), (645, 77405), (685, 72885), (1075, 46443), (1695, 29455), (2055, 24295), (2825, 17673), (3225, 15481), (3425, 14577), (4859, 10275), (5891, 8475)]