20160495135

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{288853}}^1$

素因数の和:288925

約数の個数: 64

約数和(自身を含む): 39931176960

約数和(自身を除く): 19770681825

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 423, 495, 517, 705, 1269, 1485, 1551, 2115, 2585, 4653, 6345, 7755, 13959, 23265, 69795, 288853, 866559, 1444265, 2599677, 3177383, 4332795, 7799031, 9532149, 12998385, 13576091, 15886915, 28596447, 38995155, 40728273, 47660745, 67880455, 85789341, 122184819, 142982235, 149337001, 203641365, 366554457, 428946705, 448011003, 610924095, 746685005, 1344033009, 1832772285, 2240055015, 4032099027, 6720165045, 20160495135]

約数ペア:

[(1, 20160495135), (3, 6720165045), (5, 4032099027), (9, 2240055015), (11, 1832772285), (15, 1344033009), (27, 746685005), (33, 610924095), (45, 448011003), (47, 428946705), (55, 366554457), (99, 203641365), (135, 149337001), (141, 142982235), (165, 122184819), (235, 85789341), (297, 67880455), (423, 47660745), (495, 40728273), (517, 38995155), (705, 28596447), (1269, 15886915), (1485, 13576091), (1551, 12998385), (2115, 9532149), (2585, 7799031), (4653, 4332795), (6345, 3177383), (7755, 2599677), (13959, 1444265), (23265, 866559), (69795, 288853)]