39019275

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 74119760

約数和(自身を除く): 35100485

約数列:

[1, 3, 5, 9, 15, 25, 37, 43, 45, 75, 109, 111, 129, 185, 215, 225, 327, 333, 387, 545, 555, 645, 925, 981, 1075, 1591, 1635, 1665, 1935, 2725, 2775, 3225, 4033, 4687, 4773, 4905, 7955, 8175, 8325, 9675, 12099, 14061, 14319, 20165, 23435, 23865, 24525, 36297, 39775, 42183, 60495, 70305, 71595, 100825, 117175, 119325, 173419, 181485, 210915, 302475, 351525, 357975, 520257, 867095, 907425, 1054575, 1560771, 2601285, 4335475, 7803855, 13006425, 39019275]

約数ペア:

[(1, 39019275), (3, 13006425), (5, 7803855), (9, 4335475), (15, 2601285), (25, 1560771), (37, 1054575), (43, 907425), (45, 867095), (75, 520257), (109, 357975), (111, 351525), (129, 302475), (185, 210915), (215, 181485), (225, 173419), (327, 119325), (333, 117175), (387, 100825), (545, 71595), (555, 70305), (645, 60495), (925, 42183), (981, 39775), (1075, 36297), (1591, 24525), (1635, 23865), (1665, 23435), (1935, 20165), (2725, 14319), (2775, 14061), (3225, 12099), (4033, 9675), (4687, 8325), (4773, 8175), (4905, 7955)]