38129385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 75769344

約数和(自身を除く): 37639959

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 41, 51, 85, 105, 119, 123, 205, 255, 287, 357, 521, 595, 615, 697, 861, 1435, 1563, 1785, 2091, 2605, 3485, 3647, 4305, 4879, 7815, 8857, 10455, 10941, 14637, 18235, 21361, 24395, 26571, 44285, 54705, 61999, 64083, 73185, 106805, 132855, 149527, 185997, 309995, 320415, 363137, 448581, 747635, 929985, 1089411, 1815685, 2242905, 2541959, 5447055, 7625877, 12709795, 38129385]

約数ペア:

[(1, 38129385), (3, 12709795), (5, 7625877), (7, 5447055), (15, 2541959), (17, 2242905), (21, 1815685), (35, 1089411), (41, 929985), (51, 747635), (85, 448581), (105, 363137), (119, 320415), (123, 309995), (205, 185997), (255, 149527), (287, 132855), (357, 106805), (521, 73185), (595, 64083), (615, 61999), (697, 54705), (861, 44285), (1435, 26571), (1563, 24395), (1785, 21361), (2091, 18235), (2605, 14637), (3485, 10941), (3647, 10455), (4305, 8857), (4879, 7815)]