152217835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20809}}^1$

素因数の和:20851

約数の個数: 32

約数和(自身を含む): 239731200

約数和(自身を除く): 87513365

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 20809, 104045, 145663, 228899, 395371, 728315, 1144495, 1602293, 1976855, 2767597, 4349081, 8011465, 13837985, 21745405, 30443567, 152217835]

約数ペア:

[(1, 152217835), (5, 30443567), (7, 21745405), (11, 13837985), (19, 8011465), (35, 4349081), (55, 2767597), (77, 1976855), (95, 1602293), (133, 1144495), (209, 728315), (385, 395371), (665, 228899), (1045, 145663), (1463, 104045), (7315, 20809)]