144475905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 280627200

約数和(自身を除く): 136151295

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 139, 285, 399, 417, 521, 665, 695, 973, 1563, 1995, 2085, 2605, 2641, 2919, 3647, 4865, 7815, 7923, 9899, 10941, 13205, 14595, 18235, 18487, 29697, 39615, 49495, 54705, 55461, 69293, 72419, 92435, 148485, 207879, 217257, 277305, 346465, 362095, 506933, 1039395, 1086285, 1375961, 1520799, 2534665, 4127883, 6879805, 7603995, 9631727, 20639415, 28895181, 48158635, 144475905]

約数ペア:

[(1, 144475905), (3, 48158635), (5, 28895181), (7, 20639415), (15, 9631727), (19, 7603995), (21, 6879805), (35, 4127883), (57, 2534665), (95, 1520799), (105, 1375961), (133, 1086285), (139, 1039395), (285, 506933), (399, 362095), (417, 346465), (521, 277305), (665, 217257), (695, 207879), (973, 148485), (1563, 92435), (1995, 72419), (2085, 69293), (2605, 55461), (2641, 54705), (2919, 49495), (3647, 39615), (4865, 29697), (7815, 18487), (7923, 18235), (9899, 14595), (10941, 13205)]