42602805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{139}}^2$

素因数の和:303

約数の個数: 54

約数和(自身を含む): 86523606

約数和(自身を除く): 43920801

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 139, 147, 245, 315, 417, 441, 695, 735, 973, 1251, 2085, 2205, 2919, 4865, 6255, 6811, 8757, 14595, 19321, 20433, 34055, 43785, 57963, 61299, 96605, 102165, 135247, 173889, 289815, 306495, 405741, 676235, 869445, 946729, 1217223, 2028705, 2840187, 4733645, 6086115, 8520561, 14200935, 42602805]

約数ペア:

[(1, 42602805), (3, 14200935), (5, 8520561), (7, 6086115), (9, 4733645), (15, 2840187), (21, 2028705), (35, 1217223), (45, 946729), (49, 869445), (63, 676235), (105, 405741), (139, 306495), (147, 289815), (245, 173889), (315, 135247), (417, 102165), (441, 96605), (695, 61299), (735, 57963), (973, 43785), (1251, 34055), (2085, 20433), (2205, 19321), (2919, 14595), (4865, 8757), (6255, 6811)]