10821945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 19450368

約数和(自身を除く): 8628423

約数列:

[1, 3, 5, 15, 17, 31, 37, 51, 85, 93, 111, 155, 185, 255, 465, 527, 555, 629, 1147, 1369, 1581, 1887, 2635, 3145, 3441, 4107, 5735, 6845, 7905, 9435, 17205, 19499, 20535, 23273, 42439, 58497, 69819, 97495, 116365, 127317, 212195, 292485, 349095, 636585, 721463, 2164389, 3607315, 10821945]

約数ペア:

[(1, 10821945), (3, 3607315), (5, 2164389), (15, 721463), (17, 636585), (31, 349095), (37, 292485), (51, 212195), (85, 127317), (93, 116365), (111, 97495), (155, 69819), (185, 58497), (255, 42439), (465, 23273), (527, 20535), (555, 19499), (629, 17205), (1147, 9435), (1369, 7905), (1581, 6845), (1887, 5735), (2635, 4107), (3145, 3441)]