26080505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 36391680

約数和(自身を除く): 10311175

約数列:

[1, 5, 11, 23, 53, 55, 115, 253, 265, 389, 583, 1219, 1265, 1945, 2915, 4279, 6095, 8947, 13409, 20617, 21395, 44735, 67045, 98417, 103085, 226787, 474191, 492085, 1133935, 2370955, 5216101, 26080505]

約数ペア:

[(1, 26080505), (5, 5216101), (11, 2370955), (23, 1133935), (53, 492085), (55, 474191), (115, 226787), (253, 103085), (265, 98417), (389, 67045), (583, 44735), (1219, 21395), (1265, 20617), (1945, 13409), (2915, 8947), (4279, 6095)]