7928745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 14325120

約数和(自身を除く): 6396375

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 1657, 4785, 4971, 8285, 18227, 24855, 48053, 54681, 91135, 144159, 240265, 273405, 528583, 720795, 1585749, 2642915, 7928745]

約数ペア:

[(1, 7928745), (3, 2642915), (5, 1585749), (11, 720795), (15, 528583), (29, 273405), (33, 240265), (55, 144159), (87, 91135), (145, 54681), (165, 48053), (319, 24855), (435, 18227), (957, 8285), (1595, 4971), (1657, 4785)]