75440469

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1669}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 115964800

約数和(自身を除く): 40524331

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 741, 793, 1159, 1669, 2379, 3477, 5007, 15067, 21697, 31711, 45201, 65091, 95133, 101809, 305427, 412243, 1236729, 1323517, 1934371, 3970551, 5803113, 25146823, 75440469]

約数ペア:

[(1, 75440469), (3, 25146823), (13, 5803113), (19, 3970551), (39, 1934371), (57, 1323517), (61, 1236729), (183, 412243), (247, 305427), (741, 101809), (793, 95133), (1159, 65091), (1669, 45201), (2379, 31711), (3477, 21697), (5007, 15067)]