90061725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 162739584

約数和(自身を除く): 72677859

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 923, 975, 1065, 1301, 1775, 2769, 3903, 4615, 5325, 6505, 13845, 16913, 19515, 23075, 32525, 50739, 69225, 84565, 92371, 97575, 253695, 277113, 422825, 461855, 1200823, 1268475, 1385565, 2309275, 3602469, 6004115, 6927825, 18012345, 30020575, 90061725]

約数ペア:

[(1, 90061725), (3, 30020575), (5, 18012345), (13, 6927825), (15, 6004115), (25, 3602469), (39, 2309275), (65, 1385565), (71, 1268475), (75, 1200823), (195, 461855), (213, 422825), (325, 277113), (355, 253695), (923, 97575), (975, 92371), (1065, 84565), (1301, 69225), (1775, 50739), (2769, 32525), (3903, 23075), (4615, 19515), (5325, 16913), (6505, 13845)]