20225415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 37518336

約数和(自身を除く): 17292921

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 2713, 7455, 8139, 13565, 18991, 40695, 56973, 94955, 192623, 284865, 577869, 963115, 1348361, 2889345, 4045083, 6741805, 20225415]

約数ペア:

[(1, 20225415), (3, 6741805), (5, 4045083), (7, 2889345), (15, 1348361), (21, 963115), (35, 577869), (71, 284865), (105, 192623), (213, 94955), (355, 56973), (497, 40695), (1065, 18991), (1491, 13565), (2485, 8139), (2713, 7455)]