65127725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 93744000

約数和(自身を除く): 28616275

約数列:

[1, 5, 13, 19, 25, 53, 65, 95, 199, 247, 265, 325, 475, 689, 995, 1007, 1235, 1325, 2587, 3445, 3781, 4975, 5035, 6175, 10547, 12935, 13091, 17225, 18905, 25175, 49153, 52735, 64675, 65455, 94525, 137111, 200393, 245765, 263675, 327275, 685555, 1001965, 1228825, 2605109, 3427775, 5009825, 13025545, 65127725]

約数ペア:

[(1, 65127725), (5, 13025545), (13, 5009825), (19, 3427775), (25, 2605109), (53, 1228825), (65, 1001965), (95, 685555), (199, 327275), (247, 263675), (265, 245765), (325, 200393), (475, 137111), (689, 94525), (995, 65455), (1007, 64675), (1235, 52735), (1325, 49153), (2587, 25175), (3445, 18905), (3781, 17225), (4975, 13091), (5035, 12935), (6175, 10547)]