153831385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 205807392

約数和(自身を除く): 51976007

約数列:

[1, 5, 17, 37, 41, 85, 185, 205, 629, 697, 1193, 1517, 3145, 3485, 5965, 7585, 20281, 25789, 44141, 48913, 101405, 128945, 220705, 244565, 750397, 831521, 1809781, 3751985, 4157605, 9048905, 30766277, 153831385]

約数ペア:

[(1, 153831385), (5, 30766277), (17, 9048905), (37, 4157605), (41, 3751985), (85, 1809781), (185, 831521), (205, 750397), (629, 244565), (697, 220705), (1193, 128945), (1517, 101405), (3145, 48913), (3485, 44141), (5965, 25789), (7585, 20281)]