84689145

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 155867712

約数和(自身を除く): 71178567

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 645, 1161, 1215, 1621, 1935, 3483, 4863, 5805, 8105, 10449, 14589, 17415, 24315, 43767, 52245, 69703, 72945, 131301, 209109, 218835, 348515, 393903, 627327, 656505, 1045545, 1881981, 1969515, 3136635, 5645943, 9409905, 16937829, 28229715, 84689145]

約数ペア:

[(1, 84689145), (3, 28229715), (5, 16937829), (9, 9409905), (15, 5645943), (27, 3136635), (43, 1969515), (45, 1881981), (81, 1045545), (129, 656505), (135, 627327), (215, 393903), (243, 348515), (387, 218835), (405, 209109), (645, 131301), (1161, 72945), (1215, 69703), (1621, 52245), (1935, 43767), (3483, 24315), (4863, 17415), (5805, 14589), (8105, 10449)]