139893855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 243744768

約数和(自身を除く): 103850913

約数列:

[1, 3, 5, 15, 31, 37, 47, 93, 111, 141, 155, 173, 185, 235, 465, 519, 555, 705, 865, 1147, 1457, 1739, 2595, 3441, 4371, 5217, 5363, 5735, 6401, 7285, 8131, 8695, 16089, 17205, 19203, 21855, 24393, 26085, 26815, 32005, 40655, 53909, 80445, 96015, 121965, 161727, 198431, 252061, 269545, 300847, 595293, 756183, 808635, 902541, 992155, 1260305, 1504235, 2976465, 3780915, 4512705, 9326257, 27978771, 46631285, 139893855]

約数ペア:

[(1, 139893855), (3, 46631285), (5, 27978771), (15, 9326257), (31, 4512705), (37, 3780915), (47, 2976465), (93, 1504235), (111, 1260305), (141, 992155), (155, 902541), (173, 808635), (185, 756183), (235, 595293), (465, 300847), (519, 269545), (555, 252061), (705, 198431), (865, 161727), (1147, 121965), (1457, 96015), (1739, 80445), (2595, 53909), (3441, 40655), (4371, 32005), (5217, 26815), (5363, 26085), (5735, 24393), (6401, 21855), (7285, 19203), (8131, 17205), (8695, 16089)]