247193855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1483}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 328878144

約数和(自身を除く): 81684289

約数列:

[1, 5, 17, 37, 53, 85, 185, 265, 629, 901, 1483, 1961, 3145, 4505, 7415, 9805, 25211, 33337, 54871, 78599, 126055, 166685, 274355, 392995, 932807, 1336183, 2908163, 4664035, 6680915, 14540815, 49438771, 247193855]

約数ペア:

[(1, 247193855), (5, 49438771), (17, 14540815), (37, 6680915), (53, 4664035), (85, 2908163), (185, 1336183), (265, 932807), (629, 392995), (901, 274355), (1483, 166685), (1961, 126055), (3145, 78599), (4505, 54871), (7415, 33337), (9805, 25211)]