5200123985

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{20929}}^1$

素因数の和:21201

約数の個数: 32

約数和(自身を含む): 7394150400

約数和(自身を除く): 2194026415

約数列:

[1, 5, 7, 31, 35, 155, 217, 229, 1085, 1145, 1603, 7099, 8015, 20929, 35495, 49693, 104645, 146503, 248465, 648799, 732515, 3243995, 4541593, 4792741, 22707965, 23963705, 33549187, 148574971, 167745935, 742874855, 1040024797, 5200123985]

約数ペア:

[(1, 5200123985), (5, 1040024797), (7, 742874855), (31, 167745935), (35, 148574971), (155, 33549187), (217, 23963705), (229, 22707965), (1085, 4792741), (1145, 4541593), (1603, 3243995), (7099, 732515), (8015, 648799), (20929, 248465), (35495, 146503), (49693, 104645)]