7813587275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{6389}}^1$

素因数の和:6536

約数の個数: 48

約数和(自身を含む): 10782434880

約数和(自身を除く): 2968847605

約数列:

[1, 5, 13, 25, 53, 65, 71, 265, 325, 355, 689, 923, 1325, 1775, 3445, 3763, 4615, 6389, 17225, 18815, 23075, 31945, 48919, 83057, 94075, 159725, 244595, 338617, 415285, 453619, 1222975, 1693085, 2076425, 2268095, 4402021, 5897047, 8465425, 11340475, 22010105, 24041807, 29485235, 110050525, 120209035, 147426175, 312543491, 601045175, 1562717455, 7813587275]

約数ペア:

[(1, 7813587275), (5, 1562717455), (13, 601045175), (25, 312543491), (53, 147426175), (65, 120209035), (71, 110050525), (265, 29485235), (325, 24041807), (355, 22010105), (689, 11340475), (923, 8465425), (1325, 5897047), (1775, 4402021), (3445, 2268095), (3763, 2076425), (4615, 1693085), (6389, 1222975), (17225, 453619), (18815, 415285), (23075, 338617), (31945, 244595), (48919, 159725), (83057, 94075)]