181510275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4909}}^1$

素因数の和:4968

約数の個数: 48

約数和(自身を含む): 328773600

約数和(自身を除く): 147263325

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 2175, 2465, 4909, 7395, 12325, 14727, 24545, 36975, 73635, 83453, 122725, 142361, 250359, 368175, 417265, 427083, 711805, 1251795, 2086325, 2135415, 2420137, 3559025, 6258975, 7260411, 10677075, 12100685, 36302055, 60503425, 181510275]

約数ペア:

[(1, 181510275), (3, 60503425), (5, 36302055), (15, 12100685), (17, 10677075), (25, 7260411), (29, 6258975), (51, 3559025), (75, 2420137), (85, 2135415), (87, 2086325), (145, 1251795), (255, 711805), (425, 427083), (435, 417265), (493, 368175), (725, 250359), (1275, 142361), (1479, 122725), (2175, 83453), (2465, 73635), (4909, 36975), (7395, 24545), (12325, 14727)]