249057985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5813}}^1$

素因数の和:5889

約数の個数: 32

約数和(自身を含む): 351630720

約数和(自身を除く): 102572735

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 451, 779, 1045, 2255, 3895, 5813, 8569, 29065, 42845, 63943, 110447, 238333, 319715, 552235, 1191665, 1214917, 2621663, 4528327, 6074585, 13108315, 22641635, 49811597, 249057985]

約数ペア:

[(1, 249057985), (5, 49811597), (11, 22641635), (19, 13108315), (41, 6074585), (55, 4528327), (95, 2621663), (205, 1214917), (209, 1191665), (451, 552235), (779, 319715), (1045, 238333), (2255, 110447), (3895, 63943), (5813, 42845), (8569, 29065)]