887190085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4243}}^1$

素因数の和:4369

約数の個数: 32

約数和(自身を含む): 1173381120

約数和(自身を除く): 286191035

約数列:

[1, 5, 19, 31, 71, 95, 155, 355, 589, 1349, 2201, 2945, 4243, 6745, 11005, 21215, 41819, 80617, 131533, 209095, 301253, 403085, 657665, 1506265, 2499127, 5723807, 9338843, 12495635, 28619035, 46694215, 177438017, 887190085]

約数ペア:

[(1, 887190085), (5, 177438017), (19, 46694215), (31, 28619035), (71, 12495635), (95, 9338843), (155, 5723807), (355, 2499127), (589, 1506265), (1349, 657665), (2201, 403085), (2945, 301253), (4243, 209095), (6745, 131533), (11005, 80617), (21215, 41819)]