39321825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 68299200

約数和(自身を除く): 28977375

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 101, 145, 179, 303, 435, 505, 537, 725, 895, 1515, 2175, 2525, 2685, 2929, 4475, 5191, 7575, 8787, 13425, 14645, 15573, 18079, 25955, 43935, 54237, 73225, 77865, 90395, 129775, 219675, 271185, 389325, 451975, 524291, 1355925, 1572873, 2621455, 7864365, 13107275, 39321825]

約数ペア:

[(1, 39321825), (3, 13107275), (5, 7864365), (15, 2621455), (25, 1572873), (29, 1355925), (75, 524291), (87, 451975), (101, 389325), (145, 271185), (179, 219675), (303, 129775), (435, 90395), (505, 77865), (537, 73225), (725, 54237), (895, 43935), (1515, 25955), (2175, 18079), (2525, 15573), (2685, 14645), (2929, 13425), (4475, 8787), (5191, 7575)]