71976285

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 129467520

約数和(自身を除く): 57491235

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 139, 185, 311, 333, 417, 555, 695, 933, 1251, 1555, 1665, 2085, 2799, 4665, 5143, 6255, 11507, 13995, 15429, 25715, 34521, 43229, 46287, 57535, 77145, 103563, 129687, 172605, 216145, 231435, 389061, 517815, 648435, 1599473, 1945305, 4798419, 7997365, 14395257, 23992095, 71976285]

約数ペア:

[(1, 71976285), (3, 23992095), (5, 14395257), (9, 7997365), (15, 4798419), (37, 1945305), (45, 1599473), (111, 648435), (139, 517815), (185, 389061), (311, 231435), (333, 216145), (417, 172605), (555, 129687), (695, 103563), (933, 77145), (1251, 57535), (1555, 46287), (1665, 43229), (2085, 34521), (2799, 25715), (4665, 15429), (5143, 13995), (6255, 11507)]