388640592015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{6896293}}^1$

素因数の和:6896348

約数の個数: 48

約数和(自身を含む): 711366518688

約数和(自身を除く): 322725926673

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 867, 1105, 1445, 3315, 3757, 4335, 11271, 18785, 56355, 6896293, 20688879, 34481465, 89651809, 103444395, 117236981, 268955427, 351710943, 448259045, 586184905, 1344777135, 1524080753, 1758554715, 1993028677, 4572242259, 5979086031, 7620403765, 9965143385, 22861211295, 25909372801, 29895430155, 77728118403, 129546864005, 388640592015]

約数ペア:

[(1, 388640592015), (3, 129546864005), (5, 77728118403), (13, 29895430155), (15, 25909372801), (17, 22861211295), (39, 9965143385), (51, 7620403765), (65, 5979086031), (85, 4572242259), (195, 1993028677), (221, 1758554715), (255, 1524080753), (289, 1344777135), (663, 586184905), (867, 448259045), (1105, 351710943), (1445, 268955427), (3315, 117236981), (3757, 103444395), (4335, 89651809), (11271, 34481465), (18785, 20688879), (56355, 6896293)]