20606775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{39251}}^1$

素因数の和:39271

約数の個数: 24

約数和(自身を含む): 38937984

約数和(自身を除く): 18331209

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 39251, 117753, 196255, 274757, 588765, 824271, 981275, 1373785, 2943825, 4121355, 6868925, 20606775]

約数ペア:

[(1, 20606775), (3, 6868925), (5, 4121355), (7, 2943825), (15, 1373785), (21, 981275), (25, 824271), (35, 588765), (75, 274757), (105, 196255), (175, 117753), (525, 39251)]