72612015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2192

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 75443025

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 85, 95, 105, 119, 133, 255, 285, 323, 357, 399, 595, 665, 969, 1615, 1785, 1995, 2141, 2261, 4845, 6423, 6783, 10705, 11305, 14987, 32115, 33915, 36397, 40679, 44961, 74935, 109191, 122037, 181985, 203395, 224805, 254779, 284753, 545955, 610185, 691543, 764337, 854259, 1273895, 1423765, 2074629, 3457715, 3821685, 4271295, 4840801, 10373145, 14522403, 24204005, 72612015]

約数ペア:

[(1, 72612015), (3, 24204005), (5, 14522403), (7, 10373145), (15, 4840801), (17, 4271295), (19, 3821685), (21, 3457715), (35, 2074629), (51, 1423765), (57, 1273895), (85, 854259), (95, 764337), (105, 691543), (119, 610185), (133, 545955), (255, 284753), (285, 254779), (323, 224805), (357, 203395), (399, 181985), (595, 122037), (665, 109191), (969, 74935), (1615, 44961), (1785, 40679), (1995, 36397), (2141, 33915), (2261, 32115), (4845, 14987), (6423, 11305), (6783, 10705)]