84540975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 150823680

約数和(自身を除く): 66282705

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 205, 285, 475, 615, 779, 1025, 1425, 1447, 2337, 3075, 3895, 4341, 7235, 11685, 19475, 21705, 27493, 36175, 58425, 59327, 82479, 108525, 137465, 177981, 296635, 412395, 687325, 889905, 1127213, 1483175, 2061975, 3381639, 4449525, 5636065, 16908195, 28180325, 84540975]

約数ペア:

[(1, 84540975), (3, 28180325), (5, 16908195), (15, 5636065), (19, 4449525), (25, 3381639), (41, 2061975), (57, 1483175), (75, 1127213), (95, 889905), (123, 687325), (205, 412395), (285, 296635), (475, 177981), (615, 137465), (779, 108525), (1025, 82479), (1425, 59327), (1447, 58425), (2337, 36175), (3075, 27493), (3895, 21705), (4341, 19475), (7235, 11685)]