30541775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 14455345

約数列:

[1, 5, 11, 17, 25, 47, 55, 85, 139, 187, 235, 275, 425, 517, 695, 799, 935, 1175, 1529, 2363, 2585, 3475, 3995, 4675, 6533, 7645, 8789, 11815, 12925, 19975, 25993, 32665, 38225, 43945, 59075, 71863, 111061, 129965, 163325, 219725, 359315, 555305, 649825, 1221671, 1796575, 2776525, 6108355, 30541775]

約数ペア:

[(1, 30541775), (5, 6108355), (11, 2776525), (17, 1796575), (25, 1221671), (47, 649825), (55, 555305), (85, 359315), (139, 219725), (187, 163325), (235, 129965), (275, 111061), (425, 71863), (517, 59075), (695, 43945), (799, 38225), (935, 32665), (1175, 25993), (1529, 19975), (2363, 12925), (2585, 11815), (3475, 8789), (3995, 7645), (4675, 6533)]