87379575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3607}}^1$

素因数の和:3656

約数の個数: 48

約数和(自身を含む): 161061120

約数和(自身を除く): 73681545

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 969, 1275, 1425, 1615, 3607, 4845, 8075, 10821, 18035, 24225, 54105, 61319, 68533, 90175, 183957, 205599, 270525, 306595, 342665, 919785, 1027995, 1165061, 1532975, 1713325, 3495183, 4598925, 5139975, 5825305, 17475915, 29126525, 87379575]

約数ペア:

[(1, 87379575), (3, 29126525), (5, 17475915), (15, 5825305), (17, 5139975), (19, 4598925), (25, 3495183), (51, 1713325), (57, 1532975), (75, 1165061), (85, 1027995), (95, 919785), (255, 342665), (285, 306595), (323, 270525), (425, 205599), (475, 183957), (969, 90175), (1275, 68533), (1425, 61319), (1615, 54105), (3607, 24225), (4845, 18035), (8075, 10821)]