205775295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{2239}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 359976960

約数和(自身を除く): 154201665

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 557, 1671, 2239, 2785, 6127, 6717, 8355, 11195, 18381, 24629, 30635, 33585, 73887, 91905, 123145, 369435, 1247123, 3741369, 6235615, 13718353, 18706845, 41155059, 68591765, 205775295]

約数ペア:

[(1, 205775295), (3, 68591765), (5, 41155059), (11, 18706845), (15, 13718353), (33, 6235615), (55, 3741369), (165, 1247123), (557, 369435), (1671, 123145), (2239, 91905), (2785, 73887), (6127, 33585), (6717, 30635), (8355, 24629), (11195, 18381)]