1890404865

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{100741}}^1$

素因数の和:100894

約数の個数: 32

約数和(自身を含む): 3384931200

約数和(自身を除く): 1494526335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 18765, 100741, 302223, 503705, 906669, 1511115, 2720007, 4533345, 13600035, 14002999, 42008997, 70014995, 126026991, 210044985, 378080973, 630134955, 1890404865]

約数ペア:

[(1, 1890404865), (3, 630134955), (5, 378080973), (9, 210044985), (15, 126026991), (27, 70014995), (45, 42008997), (135, 14002999), (139, 13600035), (417, 4533345), (695, 2720007), (1251, 1511115), (2085, 906669), (3753, 503705), (6255, 302223), (18765, 100741)]