25518990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 70585344

約数和(自身を除く): 45066354

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 887, 959, 1370, 1774, 1918, 2055, 2661, 2877, 4110, 4435, 4795, 5322, 5754, 6209, 8870, 9590, 12418, 13305, 14385, 18627, 26610, 28770, 31045, 37254, 62090, 93135, 121519, 186270, 243038, 364557, 607595, 729114, 850633, 1215190, 1701266, 1822785, 2551899, 3645570, 4253165, 5103798, 8506330, 12759495, 25518990]

約数ペア:

[(1, 25518990), (2, 12759495), (3, 8506330), (5, 5103798), (6, 4253165), (7, 3645570), (10, 2551899), (14, 1822785), (15, 1701266), (21, 1215190), (30, 850633), (35, 729114), (42, 607595), (70, 364557), (105, 243038), (137, 186270), (210, 121519), (274, 93135), (411, 62090), (685, 37254), (822, 31045), (887, 28770), (959, 26610), (1370, 18627), (1774, 14385), (1918, 13305), (2055, 12418), (2661, 9590), (2877, 8870), (4110, 6209), (4435, 5754), (4795, 5322)]