149761305

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6977}}^1$

素因数の和:7047

約数の個数: 40

約数和(自身を含む): 273565512

約数和(自身を除く): 123804207

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 405, 477, 795, 1431, 2385, 4293, 6977, 7155, 20931, 21465, 34885, 62793, 104655, 188379, 313965, 369781, 565137, 941895, 1109343, 1848905, 2825685, 3328029, 5546715, 9984087, 16640145, 29952261, 49920435, 149761305]

約数ペア:

[(1, 149761305), (3, 49920435), (5, 29952261), (9, 16640145), (15, 9984087), (27, 5546715), (45, 3328029), (53, 2825685), (81, 1848905), (135, 1109343), (159, 941895), (265, 565137), (405, 369781), (477, 313965), (795, 188379), (1431, 104655), (2385, 62793), (4293, 34885), (6977, 21465), (7155, 20931)]