3099005

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 4704000

約数和(自身を除く): 1604995

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 139, 245, 343, 455, 637, 695, 973, 1715, 1807, 3185, 4459, 4865, 6811, 9035, 12649, 22295, 34055, 47677, 63245, 88543, 238385, 442715, 619801, 3099005]

約数ペア:

[(1, 3099005), (5, 619801), (7, 442715), (13, 238385), (35, 88543), (49, 63245), (65, 47677), (91, 34055), (139, 22295), (245, 12649), (343, 9035), (455, 6811), (637, 4865), (695, 4459), (973, 3185), (1715, 1807)]