225775917

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 361088000

約数和(自身を除く): 135312083

約数列:

[1, 3, 9, 19, 27, 57, 79, 81, 171, 237, 243, 513, 619, 711, 1501, 1539, 1857, 2133, 4503, 4617, 5571, 6399, 11761, 13509, 16713, 19197, 35283, 40527, 48901, 50139, 105849, 121581, 146703, 150417, 317547, 364743, 440109, 929119, 952641, 1320327, 2787357, 2857923, 3960981, 8362071, 11882943, 25086213, 75258639, 225775917]

約数ペア:

[(1, 225775917), (3, 75258639), (9, 25086213), (19, 11882943), (27, 8362071), (57, 3960981), (79, 2857923), (81, 2787357), (171, 1320327), (237, 952641), (243, 929119), (513, 440109), (619, 364743), (711, 317547), (1501, 150417), (1539, 146703), (1857, 121581), (2133, 105849), (4503, 50139), (4617, 48901), (5571, 40527), (6399, 35283), (11761, 19197), (13509, 16713)]