74128005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1693}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 147987840

約数和(自身を除く): 73859835

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 315, 417, 695, 973, 1251, 1693, 2085, 2919, 4865, 5079, 6255, 8465, 8757, 11851, 14595, 15237, 25395, 35553, 43785, 59255, 76185, 106659, 177765, 235327, 533295, 705981, 1176635, 1647289, 2117943, 3529905, 4941867, 8236445, 10589715, 14825601, 24709335, 74128005]

約数ペア:

[(1, 74128005), (3, 24709335), (5, 14825601), (7, 10589715), (9, 8236445), (15, 4941867), (21, 3529905), (35, 2117943), (45, 1647289), (63, 1176635), (105, 705981), (139, 533295), (315, 235327), (417, 177765), (695, 106659), (973, 76185), (1251, 59255), (1693, 43785), (2085, 35553), (2919, 25395), (4865, 15237), (5079, 14595), (6255, 11851), (8465, 8757)]