86835915

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 165179520

約数和(自身を除く): 78343605

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 157, 241, 255, 459, 471, 723, 765, 785, 1205, 1413, 2169, 2295, 2355, 2669, 3615, 4097, 4239, 6507, 7065, 8007, 10845, 12291, 13345, 20485, 21195, 24021, 32535, 36873, 37837, 40035, 61455, 72063, 110619, 113511, 120105, 184365, 189185, 340533, 360315, 553095, 567555, 643229, 1021599, 1702665, 1929687, 3216145, 5107995, 5789061, 9648435, 17367183, 28945305, 86835915]

約数ペア:

[(1, 86835915), (3, 28945305), (5, 17367183), (9, 9648435), (15, 5789061), (17, 5107995), (27, 3216145), (45, 1929687), (51, 1702665), (85, 1021599), (135, 643229), (153, 567555), (157, 553095), (241, 360315), (255, 340533), (459, 189185), (471, 184365), (723, 120105), (765, 113511), (785, 110619), (1205, 72063), (1413, 61455), (2169, 40035), (2295, 37837), (2355, 36873), (2669, 32535), (3615, 24021), (4097, 21195), (4239, 20485), (6507, 13345), (7065, 12291), (8007, 10845)]