64997345

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 93374208

約数和(自身を除く): 28376863

約数列:

[1, 5, 7, 35, 37, 53, 185, 259, 265, 371, 947, 1295, 1855, 1961, 4735, 6629, 9805, 13727, 33145, 35039, 50191, 68635, 175195, 245273, 250955, 351337, 1226365, 1756685, 1857067, 9285335, 12999469, 64997345]

約数ペア:

[(1, 64997345), (5, 12999469), (7, 9285335), (35, 1857067), (37, 1756685), (53, 1226365), (185, 351337), (259, 250955), (265, 245273), (371, 175195), (947, 68635), (1295, 50191), (1855, 35039), (1961, 33145), (4735, 13727), (6629, 9805)]