22980925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 36

約数和(自身を含む): 32060448

約数和(自身を除く): 9079523

約数列:

[1, 5, 11, 25, 55, 71, 107, 121, 275, 355, 535, 605, 781, 1177, 1775, 2675, 3025, 3905, 5885, 7597, 8591, 12947, 19525, 29425, 37985, 42955, 64735, 83567, 189925, 214775, 323675, 417835, 919237, 2089175, 4596185, 22980925]

約数ペア:

[(1, 22980925), (5, 4596185), (11, 2089175), (25, 919237), (55, 417835), (71, 323675), (107, 214775), (121, 189925), (275, 83567), (355, 64735), (535, 42955), (605, 37985), (781, 29425), (1177, 19525), (1775, 12947), (2675, 8591), (3025, 7597), (3905, 5885)]