83136885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 73627275

約数列:

[1, 3, 5, 13, 15, 17, 31, 39, 51, 65, 85, 93, 155, 195, 221, 255, 403, 465, 527, 663, 809, 1105, 1209, 1581, 2015, 2427, 2635, 3315, 4045, 6045, 6851, 7905, 10517, 12135, 13753, 20553, 25079, 31551, 34255, 41259, 52585, 68765, 75237, 102765, 125395, 157755, 178789, 206295, 326027, 376185, 426343, 536367, 893945, 978081, 1279029, 1630135, 2131715, 2681835, 4890405, 5542459, 6395145, 16627377, 27712295, 83136885]

約数ペア:

[(1, 83136885), (3, 27712295), (5, 16627377), (13, 6395145), (15, 5542459), (17, 4890405), (31, 2681835), (39, 2131715), (51, 1630135), (65, 1279029), (85, 978081), (93, 893945), (155, 536367), (195, 426343), (221, 376185), (255, 326027), (403, 206295), (465, 178789), (527, 157755), (663, 125395), (809, 102765), (1105, 75237), (1209, 68765), (1581, 52585), (2015, 41259), (2427, 34255), (2635, 31551), (3315, 25079), (4045, 20553), (6045, 13753), (6851, 12135), (7905, 10517)]