85259775

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 145838880

約数和(自身を除く): 60579105

約数列:

[1, 3, 5, 15, 25, 53, 75, 89, 159, 241, 265, 267, 445, 723, 795, 1205, 1325, 1335, 2225, 3615, 3975, 4717, 6025, 6675, 12773, 14151, 18075, 21449, 23585, 38319, 63865, 64347, 70755, 107245, 117925, 191595, 319325, 321735, 353775, 536225, 957975, 1136797, 1608675, 3410391, 5683985, 17051955, 28419925, 85259775]

約数ペア:

[(1, 85259775), (3, 28419925), (5, 17051955), (15, 5683985), (25, 3410391), (53, 1608675), (75, 1136797), (89, 957975), (159, 536225), (241, 353775), (265, 321735), (267, 319325), (445, 191595), (723, 117925), (795, 107245), (1205, 70755), (1325, 64347), (1335, 63865), (2225, 38319), (3615, 23585), (3975, 21449), (4717, 18075), (6025, 14151), (6675, 12773)]