29919495

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 51867648

約数和(自身を除く): 21948153

約数列:

[1, 3, 5, 15, 31, 37, 47, 93, 111, 141, 155, 185, 235, 465, 555, 705, 1147, 1369, 1457, 1739, 3441, 4107, 4371, 5217, 5735, 6845, 7285, 8695, 17205, 20535, 21855, 26085, 42439, 53909, 64343, 127317, 161727, 193029, 212195, 269545, 321715, 636585, 808635, 965145, 1994633, 5983899, 9973165, 29919495]

約数ペア:

[(1, 29919495), (3, 9973165), (5, 5983899), (15, 1994633), (31, 965145), (37, 808635), (47, 636585), (93, 321715), (111, 269545), (141, 212195), (155, 193029), (185, 161727), (235, 127317), (465, 64343), (555, 53909), (705, 42439), (1147, 26085), (1369, 21855), (1457, 20535), (1739, 17205), (3441, 8695), (4107, 7285), (4371, 6845), (5217, 5735)]