53180775

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3329}}^1$

素因数の和:3416

約数の個数: 36

約数和(自身を含む): 96623280

約数和(自身を除く): 43442505

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 3329, 5325, 9987, 15975, 16645, 29961, 49935, 83225, 149805, 236359, 249675, 709077, 749025, 1181795, 2127231, 3545385, 5908975, 10636155, 17726925, 53180775]

約数ペア:

[(1, 53180775), (3, 17726925), (5, 10636155), (9, 5908975), (15, 3545385), (25, 2127231), (45, 1181795), (71, 749025), (75, 709077), (213, 249675), (225, 236359), (355, 149805), (639, 83225), (1065, 49935), (1775, 29961), (3195, 16645), (3329, 15975), (5325, 9987)]