995878345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 1526169600

約数和(自身を除く): 530291255

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 137, 239, 385, 395, 553, 685, 869, 959, 1195, 1507, 1673, 2629, 2765, 4345, 4795, 6083, 7535, 8365, 10549, 10823, 13145, 18403, 18881, 30415, 32743, 52745, 54115, 75761, 92015, 94405, 119053, 132167, 163715, 207691, 229201, 360173, 378805, 595265, 660835, 833371, 1038455, 1146005, 1453837, 1800865, 2521211, 2586697, 4166855, 7269185, 12606055, 12933485, 18106879, 28453667, 90534395, 142268335, 199175669, 995878345]

約数ペア:

[(1, 995878345), (5, 199175669), (7, 142268335), (11, 90534395), (35, 28453667), (55, 18106879), (77, 12933485), (79, 12606055), (137, 7269185), (239, 4166855), (385, 2586697), (395, 2521211), (553, 1800865), (685, 1453837), (869, 1146005), (959, 1038455), (1195, 833371), (1507, 660835), (1673, 595265), (2629, 378805), (2765, 360173), (4345, 229201), (4795, 207691), (6083, 163715), (7535, 132167), (8365, 119053), (10549, 94405), (10823, 92015), (13145, 75761), (18403, 54115), (18881, 52745), (30415, 32743)]