128602195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 169872768

約数和(自身を除く): 41270573

約数列:

[1, 5, 17, 37, 85, 103, 185, 397, 515, 629, 1751, 1985, 3145, 3811, 6749, 8755, 14689, 19055, 33745, 40891, 64787, 73445, 204455, 249713, 323935, 695147, 1248565, 1512967, 3475735, 7564835, 25720439, 128602195]

約数ペア:

[(1, 128602195), (5, 25720439), (17, 7564835), (37, 3475735), (85, 1512967), (103, 1248565), (185, 695147), (397, 323935), (515, 249713), (629, 204455), (1751, 73445), (1985, 64787), (3145, 40891), (3811, 33745), (6749, 19055), (8755, 14689)]