91690675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1575

約数の個数: 24

約数和(自身を含む): 120639600

約数和(自身を除く): 28948925

約数列:

[1, 5, 19, 25, 95, 137, 475, 685, 1409, 2603, 3425, 7045, 13015, 26771, 35225, 65075, 133855, 193033, 669275, 965165, 3667627, 4825825, 18338135, 91690675]

約数ペア:

[(1, 91690675), (5, 18338135), (19, 4825825), (25, 3667627), (95, 965165), (137, 669275), (475, 193033), (685, 133855), (1409, 65075), (2603, 35225), (3425, 26771), (7045, 13015)]