448509985

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 687863232

約数和(自身を除く): 239353247

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 163, 245, 385, 539, 815, 1021, 1141, 1793, 2695, 5105, 5705, 7147, 7987, 8965, 11231, 12551, 35735, 39935, 50029, 56155, 62755, 78617, 87857, 166423, 250145, 393085, 439285, 550319, 832115, 1164961, 1830653, 2751595, 5824805, 8154727, 9153265, 12814571, 40773635, 64072855, 89701997, 448509985]

約数ペア:

[(1, 448509985), (5, 89701997), (7, 64072855), (11, 40773635), (35, 12814571), (49, 9153265), (55, 8154727), (77, 5824805), (163, 2751595), (245, 1830653), (385, 1164961), (539, 832115), (815, 550319), (1021, 439285), (1141, 393085), (1793, 250145), (2695, 166423), (5105, 87857), (5705, 78617), (7147, 62755), (7987, 56155), (8965, 50029), (11231, 39935), (12551, 35735)]