26865025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 37403856

約数和(自身を除く): 10538831

約数列:

[1, 5, 11, 25, 55, 83, 107, 121, 275, 415, 535, 605, 913, 1177, 2075, 2675, 3025, 4565, 5885, 8881, 10043, 12947, 22825, 29425, 44405, 50215, 64735, 97691, 222025, 251075, 323675, 488455, 1074601, 2442275, 5373005, 26865025]

約数ペア:

[(1, 26865025), (5, 5373005), (11, 2442275), (25, 1074601), (55, 488455), (83, 323675), (107, 251075), (121, 222025), (275, 97691), (415, 64735), (535, 50215), (605, 44405), (913, 29425), (1177, 22825), (2075, 12947), (2675, 10043), (3025, 8881), (4565, 5885)]