48648015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 91623168

約数和(自身を除く): 42975153

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 137, 195, 411, 585, 607, 685, 1233, 1781, 1821, 2055, 3035, 5343, 5463, 6165, 7891, 8905, 9105, 16029, 23673, 26715, 27315, 39455, 71019, 80145, 83159, 118365, 249477, 355095, 415795, 748431, 1081067, 1247385, 3243201, 3742155, 5405335, 9729603, 16216005, 48648015]

約数ペア:

[(1, 48648015), (3, 16216005), (5, 9729603), (9, 5405335), (13, 3742155), (15, 3243201), (39, 1247385), (45, 1081067), (65, 748431), (117, 415795), (137, 355095), (195, 249477), (411, 118365), (585, 83159), (607, 80145), (685, 71019), (1233, 39455), (1781, 27315), (1821, 26715), (2055, 23673), (3035, 16029), (5343, 9105), (5463, 8905), (6165, 7891)]