279969345

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2837}}^1$

素因数の和:2911

約数の個数: 64

約数和(自身を含む): 539447040

約数和(自身を除く): 259477695

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 215, 255, 387, 459, 645, 731, 765, 1161, 1935, 2193, 2295, 2837, 3655, 5805, 6579, 8511, 10965, 14185, 19737, 25533, 32895, 42555, 48229, 76599, 98685, 121991, 127665, 144687, 241145, 365973, 382995, 434061, 609955, 723435, 1097919, 1302183, 1829865, 2073847, 2170305, 3293757, 5489595, 6221541, 6510915, 10369235, 16468785, 18664623, 31107705, 55993869, 93323115, 279969345]

約数ペア:

[(1, 279969345), (3, 93323115), (5, 55993869), (9, 31107705), (15, 18664623), (17, 16468785), (27, 10369235), (43, 6510915), (45, 6221541), (51, 5489595), (85, 3293757), (129, 2170305), (135, 2073847), (153, 1829865), (215, 1302183), (255, 1097919), (387, 723435), (459, 609955), (645, 434061), (731, 382995), (765, 365973), (1161, 241145), (1935, 144687), (2193, 127665), (2295, 121991), (2837, 98685), (3655, 76599), (5805, 48229), (6579, 42555), (8511, 32895), (10965, 25533), (14185, 19737)]