1500165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 2881008

約数和(自身を除く): 1380843

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 53, 85, 111, 153, 159, 185, 255, 265, 333, 477, 555, 629, 765, 795, 901, 1665, 1887, 1961, 2385, 2703, 3145, 4505, 5661, 5883, 8109, 9435, 9805, 13515, 17649, 28305, 29415, 33337, 40545, 88245, 100011, 166685, 300033, 500055, 1500165]

約数ペア:

[(1, 1500165), (3, 500055), (5, 300033), (9, 166685), (15, 100011), (17, 88245), (37, 40545), (45, 33337), (51, 29415), (53, 28305), (85, 17649), (111, 13515), (153, 9805), (159, 9435), (185, 8109), (255, 5883), (265, 5661), (333, 4505), (477, 3145), (555, 2703), (629, 2385), (765, 1961), (795, 1887), (901, 1665)]