72811872015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{25657}}^1$

素因数の和:26072

約数の個数: 64

約数和(自身を含む): 127690629120

約数和(自身を除く): 54878757105

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 359, 465, 527, 1077, 1581, 1795, 2635, 5385, 6103, 7905, 11129, 18309, 25657, 30515, 33387, 55645, 76971, 91545, 128285, 166935, 189193, 384855, 436169, 567579, 795367, 945965, 1308507, 2180845, 2386101, 2837895, 3976835, 6542535, 9210863, 11930505, 13521239, 27632589, 40563717, 46054315, 67606195, 138162945, 156584671, 202818585, 285536753, 469754013, 782923355, 856610259, 1427683765, 2348770065, 4283051295, 4854124801, 14562374403, 24270624005, 72811872015]

約数ペア:

[(1, 72811872015), (3, 24270624005), (5, 14562374403), (15, 4854124801), (17, 4283051295), (31, 2348770065), (51, 1427683765), (85, 856610259), (93, 782923355), (155, 469754013), (255, 285536753), (359, 202818585), (465, 156584671), (527, 138162945), (1077, 67606195), (1581, 46054315), (1795, 40563717), (2635, 27632589), (5385, 13521239), (6103, 11930505), (7905, 9210863), (11129, 6542535), (18309, 3976835), (25657, 2837895), (30515, 2386101), (33387, 2180845), (55645, 1308507), (76971, 945965), (91545, 795367), (128285, 567579), (166935, 436169), (189193, 384855)]