85110975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 164552960

約数和(自身を除く): 79441985

約数列:

[1, 3, 5, 9, 15, 19, 25, 43, 45, 57, 75, 95, 129, 171, 215, 225, 285, 387, 463, 475, 645, 817, 855, 1075, 1389, 1425, 1935, 2315, 2451, 3225, 4085, 4167, 4275, 6945, 7353, 8797, 9675, 11575, 12255, 19909, 20425, 20835, 26391, 34725, 36765, 43985, 59727, 61275, 79173, 99545, 104175, 131955, 179181, 183825, 219925, 298635, 378271, 395865, 497725, 659775, 895905, 1134813, 1493175, 1891355, 1979325, 3404439, 4479525, 5674065, 9456775, 17022195, 28370325, 85110975]

約数ペア:

[(1, 85110975), (3, 28370325), (5, 17022195), (9, 9456775), (15, 5674065), (19, 4479525), (25, 3404439), (43, 1979325), (45, 1891355), (57, 1493175), (75, 1134813), (95, 895905), (129, 659775), (171, 497725), (215, 395865), (225, 378271), (285, 298635), (387, 219925), (463, 183825), (475, 179181), (645, 131955), (817, 104175), (855, 99545), (1075, 79173), (1389, 61275), (1425, 59727), (1935, 43985), (2315, 36765), (2451, 34725), (3225, 26391), (4085, 20835), (4167, 20425), (4275, 19909), (6945, 12255), (7353, 11575), (8797, 9675)]