65278965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1151}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 110592000

約数和(自身を除く): 45313035

約数列:

[1, 3, 5, 15, 19, 57, 95, 199, 285, 597, 995, 1151, 2985, 3453, 3781, 5755, 11343, 17265, 18905, 21869, 56715, 65607, 109345, 229049, 328035, 687147, 1145245, 3435735, 4351931, 13055793, 21759655, 65278965]

約数ペア:

[(1, 65278965), (3, 21759655), (5, 13055793), (15, 4351931), (19, 3435735), (57, 1145245), (95, 687147), (199, 328035), (285, 229049), (597, 109345), (995, 65607), (1151, 56715), (2985, 21869), (3453, 18905), (3781, 17265), (5755, 11343)]