138986505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1019}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 276232320

約数和(自身を除く): 137245815

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 433, 1019, 1299, 2165, 3031, 3057, 3897, 5095, 6495, 7133, 9093, 9171, 15155, 15285, 19485, 21399, 27279, 35665, 45465, 45855, 64197, 106995, 136395, 320985, 441227, 1323681, 2206135, 3088589, 3971043, 6618405, 9265767, 15442945, 19855215, 27797301, 46328835, 138986505]

約数ペア:

[(1, 138986505), (3, 46328835), (5, 27797301), (7, 19855215), (9, 15442945), (15, 9265767), (21, 6618405), (35, 3971043), (45, 3088589), (63, 2206135), (105, 1323681), (315, 441227), (433, 320985), (1019, 136395), (1299, 106995), (2165, 64197), (3031, 45855), (3057, 45465), (3897, 35665), (5095, 27279), (6495, 21399), (7133, 19485), (9093, 15285), (9171, 15155)]