81523645

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 116269056

約数和(自身を除く): 34745411

約数列:

[1, 5, 7, 31, 35, 155, 217, 227, 331, 1085, 1135, 1589, 1655, 2317, 7037, 7945, 10261, 11585, 35185, 49259, 51305, 71827, 75137, 246295, 359135, 375685, 525959, 2329247, 2629795, 11646235, 16304729, 81523645]

約数ペア:

[(1, 81523645), (5, 16304729), (7, 11646235), (31, 2629795), (35, 2329247), (155, 525959), (217, 375685), (227, 359135), (331, 246295), (1085, 75137), (1135, 71827), (1589, 51305), (1655, 49259), (2317, 35185), (7037, 11585), (7945, 10261)]