85292501

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 107397120

約数和(自身を除く): 22104619

約数列:

[1, 7, 19, 31, 133, 137, 151, 217, 589, 959, 1057, 2603, 2869, 4123, 4247, 4681, 18221, 20083, 20687, 29729, 32767, 80693, 88939, 144809, 393053, 564851, 622573, 641297, 2751371, 4489079, 12184643, 85292501]

約数ペア:

[(1, 85292501), (7, 12184643), (19, 4489079), (31, 2751371), (133, 641297), (137, 622573), (151, 564851), (217, 393053), (589, 144809), (959, 88939), (1057, 80693), (2603, 32767), (2869, 29729), (4123, 20687), (4247, 20083), (4681, 18221)]