4920888675

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{769}}^1\times {\mathrm{2081}}^1$

素因数の和:2904

約数の個数: 48

約数和(自身を含む): 8349153120

約数和(自身を除く): 3428264445

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 769, 1025, 2081, 2307, 3075, 3845, 6243, 10405, 11535, 19225, 31215, 31529, 52025, 57675, 85321, 94587, 156075, 157645, 255963, 426605, 472935, 788225, 1279815, 1600289, 2133025, 2364675, 4800867, 6399075, 8001445, 24004335, 40007225, 65611849, 120021675, 196835547, 328059245, 984177735, 1640296225, 4920888675]

約数ペア:

[(1, 4920888675), (3, 1640296225), (5, 984177735), (15, 328059245), (25, 196835547), (41, 120021675), (75, 65611849), (123, 40007225), (205, 24004335), (615, 8001445), (769, 6399075), (1025, 4800867), (2081, 2364675), (2307, 2133025), (3075, 1600289), (3845, 1279815), (6243, 788225), (10405, 472935), (11535, 426605), (19225, 255963), (31215, 157645), (31529, 156075), (52025, 94587), (57675, 85321)]