25223241

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 12032439

約数列:

[1, 3, 19, 41, 43, 57, 123, 129, 251, 753, 779, 817, 1763, 2337, 2451, 4769, 5289, 10291, 10793, 14307, 30873, 32379, 33497, 100491, 195529, 205067, 442513, 586587, 615201, 1327539, 8407747, 25223241]

約数ペア:

[(1, 25223241), (3, 8407747), (19, 1327539), (41, 615201), (43, 586587), (57, 442513), (123, 205067), (129, 195529), (251, 100491), (753, 33497), (779, 32379), (817, 30873), (1763, 14307), (2337, 10793), (2451, 10291), (4769, 5289)]