2788552935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{87649}}^1$

素因数の和:87768

約数の個数: 48

約数和(自身を含む): 5578747200

約数和(自身を除く): 2790194265

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 101, 105, 303, 315, 505, 707, 909, 1515, 2121, 3535, 4545, 6363, 10605, 31815, 87649, 262947, 438245, 613543, 788841, 1314735, 1840629, 3067715, 3944205, 5521887, 8852549, 9203145, 26557647, 27609435, 44262745, 61967843, 79672941, 132788235, 185903529, 309839215, 398364705, 557710587, 929517645, 2788552935]

約数ペア:

[(1, 2788552935), (3, 929517645), (5, 557710587), (7, 398364705), (9, 309839215), (15, 185903529), (21, 132788235), (35, 79672941), (45, 61967843), (63, 44262745), (101, 27609435), (105, 26557647), (303, 9203145), (315, 8852549), (505, 5521887), (707, 3944205), (909, 3067715), (1515, 1840629), (2121, 1314735), (3535, 788841), (4545, 613543), (6363, 438245), (10605, 262947), (31815, 87649)]