13420289015

素因数分解:

$5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1\times {\mathrm{10771}}^1$

素因数の和:11247

約数の個数: 32

約数和(自身を含む): 18647107584

約数和(自身を除く): 5226818569

約数列:

[1, 5, 7, 35, 97, 367, 485, 679, 1835, 2569, 3395, 10771, 12845, 35599, 53855, 75397, 177995, 249193, 376985, 1044787, 1245965, 3952957, 5223935, 7313509, 19764785, 27670699, 36567545, 138353495, 383436829, 1917184145, 2684057803, 13420289015]

約数ペア:

[(1, 13420289015), (5, 2684057803), (7, 1917184145), (35, 383436829), (97, 138353495), (367, 36567545), (485, 27670699), (679, 19764785), (1835, 7313509), (2569, 5223935), (3395, 3952957), (10771, 1245965), (12845, 1044787), (35599, 376985), (53855, 249193), (75397, 177995)]