72819155805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1487}}^1\times {\mathrm{26981}}^1$

素因数の和:28498

約数の個数: 48

約数和(自身を含む): 128156297472

約数和(自身を除く): 55337141667

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1487, 1815, 4461, 7435, 16357, 22305, 26981, 49071, 80943, 81785, 134905, 179927, 245355, 296791, 404715, 539781, 890373, 899635, 1483955, 2698905, 3264701, 4451865, 9794103, 16323505, 40120747, 48970515, 120362241, 200603735, 441328217, 601811205, 1323984651, 2206641085, 4854610387, 6619923255, 14563831161, 24273051935, 72819155805]

約数ペア:

[(1, 72819155805), (3, 24273051935), (5, 14563831161), (11, 6619923255), (15, 4854610387), (33, 2206641085), (55, 1323984651), (121, 601811205), (165, 441328217), (363, 200603735), (605, 120362241), (1487, 48970515), (1815, 40120747), (4461, 16323505), (7435, 9794103), (16357, 4451865), (22305, 3264701), (26981, 2698905), (49071, 1483955), (80943, 899635), (81785, 890373), (134905, 539781), (179927, 404715), (245355, 296791)]