280211204255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1802407}}^1$

素因数の和:1802519

約数の個数: 32

約数和(自身を含む): 373747322880

約数和(自身を除く): 93536118625

約数列:

[1, 5, 17, 31, 59, 85, 155, 295, 527, 1003, 1829, 2635, 5015, 9145, 31093, 155465, 1802407, 9012035, 30640919, 55874617, 106342013, 153204595, 279373085, 531710065, 949868489, 1807814221, 3296602403, 4749342445, 9039071105, 16483012015, 56042240851, 280211204255]

約数ペア:

[(1, 280211204255), (5, 56042240851), (17, 16483012015), (31, 9039071105), (59, 4749342445), (85, 3296602403), (155, 1807814221), (295, 949868489), (527, 531710065), (1003, 279373085), (1829, 153204595), (2635, 106342013), (5015, 55874617), (9145, 30640919), (31093, 9012035), (155465, 1802407)]