490699165

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^2\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 661218012

約数和(自身を除く): 170518847

約数列:

[1, 5, 11, 55, 59, 121, 233, 295, 605, 649, 1165, 2563, 3245, 3481, 7139, 12815, 13747, 17405, 28193, 35695, 38291, 68735, 140965, 151217, 191455, 421201, 756085, 811073, 1663387, 2106005, 4055365, 8316935, 8921803, 44609015, 98139833, 490699165]

約数ペア:

[(1, 490699165), (5, 98139833), (11, 44609015), (55, 8921803), (59, 8316935), (121, 4055365), (233, 2106005), (295, 1663387), (605, 811073), (649, 756085), (1165, 421201), (2563, 191455), (3245, 151217), (3481, 140965), (7139, 68735), (12815, 38291), (13747, 35695), (17405, 28193)]