172948905

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 328147200

約数和(自身を除く): 155198295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 179, 255, 421, 459, 537, 765, 895, 1263, 1611, 2105, 2295, 2685, 3043, 3789, 4833, 6315, 7157, 8055, 9129, 11367, 15215, 18945, 21471, 24165, 27387, 35785, 45645, 56835, 64413, 75359, 82161, 107355, 136935, 193239, 226077, 322065, 376795, 410805, 678231, 966195, 1130385, 1281103, 2034693, 3391155, 3843309, 6405515, 10173465, 11529927, 19216545, 34589781, 57649635, 172948905]

約数ペア:

[(1, 172948905), (3, 57649635), (5, 34589781), (9, 19216545), (15, 11529927), (17, 10173465), (27, 6405515), (45, 3843309), (51, 3391155), (85, 2034693), (135, 1281103), (153, 1130385), (179, 966195), (255, 678231), (421, 410805), (459, 376795), (537, 322065), (765, 226077), (895, 193239), (1263, 136935), (1611, 107355), (2105, 82161), (2295, 75359), (2685, 64413), (3043, 56835), (3789, 45645), (4833, 35785), (6315, 27387), (7157, 24165), (8055, 21471), (9129, 18945), (11367, 15215)]