222331845

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{739}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 368271360

約数和(自身を除く): 145939515

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 647, 739, 1941, 2217, 3235, 3695, 9705, 11085, 20057, 22909, 60171, 68727, 100285, 114545, 300855, 343635, 478133, 1434399, 2390665, 7171995, 14822123, 44466369, 74110615, 222331845]

約数ペア:

[(1, 222331845), (3, 74110615), (5, 44466369), (15, 14822123), (31, 7171995), (93, 2390665), (155, 1434399), (465, 478133), (647, 343635), (739, 300855), (1941, 114545), (2217, 100285), (3235, 68727), (3695, 60171), (9705, 22909), (11085, 20057)]