1240505

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 1804992

約数和(自身を除く): 564487

約数列:

[1, 5, 7, 23, 35, 67, 115, 161, 335, 469, 529, 805, 1541, 2345, 2645, 3703, 7705, 10787, 18515, 35443, 53935, 177215, 248101, 1240505]

約数ペア:

[(1, 1240505), (5, 248101), (7, 177215), (23, 53935), (35, 35443), (67, 18515), (115, 10787), (161, 7705), (335, 3703), (469, 2645), (529, 2345), (805, 1541)]