85984785

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 161665920

約数和(自身を除く): 75681135

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 79, 95, 171, 201, 237, 285, 335, 361, 395, 603, 711, 855, 1005, 1083, 1185, 1273, 1501, 1805, 3015, 3249, 3555, 3819, 4503, 5293, 5415, 6365, 7505, 11457, 13509, 15879, 16245, 19095, 22515, 24187, 26465, 28519, 47637, 57285, 67545, 72561, 79395, 85557, 100567, 120935, 142595, 217683, 238185, 256671, 301701, 362805, 427785, 502835, 905103, 1088415, 1283355, 1508505, 1910773, 4525515, 5732319, 9553865, 17196957, 28661595, 85984785]

約数ペア:

[(1, 85984785), (3, 28661595), (5, 17196957), (9, 9553865), (15, 5732319), (19, 4525515), (45, 1910773), (57, 1508505), (67, 1283355), (79, 1088415), (95, 905103), (171, 502835), (201, 427785), (237, 362805), (285, 301701), (335, 256671), (361, 238185), (395, 217683), (603, 142595), (711, 120935), (855, 100567), (1005, 85557), (1083, 79395), (1185, 72561), (1273, 67545), (1501, 57285), (1805, 47637), (3015, 28519), (3249, 26465), (3555, 24187), (3819, 22515), (4503, 19095), (5293, 16245), (5415, 15879), (6365, 13509), (7505, 11457)]