54138825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 106159872

約数和(自身を除く): 52021047

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 83, 117, 195, 223, 225, 249, 325, 415, 585, 669, 747, 975, 1079, 1115, 1245, 2007, 2075, 2899, 2925, 3237, 3345, 3735, 5395, 5575, 6225, 8697, 9711, 10035, 14495, 16185, 16725, 18509, 18675, 26091, 26975, 43485, 48555, 50175, 55527, 72475, 80925, 92545, 130455, 166581, 217425, 240617, 242775, 277635, 462725, 652275, 721851, 832905, 1203085, 1388175, 2165553, 3609255, 4164525, 6015425, 10827765, 18046275, 54138825]

約数ペア:

[(1, 54138825), (3, 18046275), (5, 10827765), (9, 6015425), (13, 4164525), (15, 3609255), (25, 2165553), (39, 1388175), (45, 1203085), (65, 832905), (75, 721851), (83, 652275), (117, 462725), (195, 277635), (223, 242775), (225, 240617), (249, 217425), (325, 166581), (415, 130455), (585, 92545), (669, 80925), (747, 72475), (975, 55527), (1079, 50175), (1115, 48555), (1245, 43485), (2007, 26975), (2075, 26091), (2899, 18675), (2925, 18509), (3237, 16725), (3345, 16185), (3735, 14495), (5395, 10035), (5575, 9711), (6225, 8697)]