1900357195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{3037}}^1$

素因数の和:3451

約数の個数: 32

約数和(自身を含む): 2575835136

約数和(自身を除く): 675477941

約数列:

[1, 5, 11, 31, 55, 155, 341, 367, 1705, 1835, 3037, 4037, 11377, 15185, 20185, 33407, 56885, 94147, 125147, 167035, 470735, 625735, 1035617, 1114579, 5178085, 5572895, 12260369, 34551949, 61301845, 172759745, 380071439, 1900357195]

約数ペア:

[(1, 1900357195), (5, 380071439), (11, 172759745), (31, 61301845), (55, 34551949), (155, 12260369), (341, 5572895), (367, 5178085), (1705, 1114579), (1835, 1035617), (3037, 625735), (4037, 470735), (11377, 167035), (15185, 125147), (20185, 94147), (33407, 56885)]