85741395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 152340480

約数和(自身を除く): 66599085

約数列:

[1, 3, 5, 15, 19, 37, 47, 57, 95, 111, 141, 173, 185, 235, 285, 519, 555, 703, 705, 865, 893, 1739, 2109, 2595, 2679, 3287, 3515, 4465, 5217, 6401, 8131, 8695, 9861, 10545, 13395, 16435, 19203, 24393, 26085, 32005, 33041, 40655, 49305, 96015, 99123, 121619, 121965, 154489, 165205, 300847, 364857, 463467, 495615, 608095, 772445, 902541, 1504235, 1824285, 2317335, 4512705, 5716093, 17148279, 28580465, 85741395]

約数ペア:

[(1, 85741395), (3, 28580465), (5, 17148279), (15, 5716093), (19, 4512705), (37, 2317335), (47, 1824285), (57, 1504235), (95, 902541), (111, 772445), (141, 608095), (173, 495615), (185, 463467), (235, 364857), (285, 300847), (519, 165205), (555, 154489), (703, 121965), (705, 121619), (865, 99123), (893, 96015), (1739, 49305), (2109, 40655), (2595, 33041), (2679, 32005), (3287, 26085), (3515, 24393), (4465, 19203), (5217, 16435), (6401, 13395), (8131, 10545), (8695, 9861)]