9045995

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 13332480

約数和(自身を除く): 4286485

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 223, 305, 427, 665, 1115, 1159, 1561, 2135, 4237, 5795, 7805, 8113, 13603, 21185, 29659, 40565, 68015, 95221, 148295, 258457, 476105, 1292285, 1809199, 9045995]

約数ペア:

[(1, 9045995), (5, 1809199), (7, 1292285), (19, 476105), (35, 258457), (61, 148295), (95, 95221), (133, 68015), (223, 40565), (305, 29659), (427, 21185), (665, 13603), (1115, 8113), (1159, 7805), (1561, 5795), (2135, 4237)]