1020068745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1\times {\mathrm{2141}}^1$

素因数の和:3553

約数の個数: 32

約数和(自身を含む): 1705100544

約数和(自身を除く): 685031799

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1381, 2141, 4143, 6423, 6905, 10705, 20715, 31763, 32115, 49243, 95289, 147729, 158815, 246215, 476445, 738645, 2956721, 8870163, 14783605, 44350815, 68004583, 204013749, 340022915, 1020068745]

約数ペア:

[(1, 1020068745), (3, 340022915), (5, 204013749), (15, 68004583), (23, 44350815), (69, 14783605), (115, 8870163), (345, 2956721), (1381, 738645), (2141, 476445), (4143, 246215), (6423, 158815), (6905, 147729), (10705, 95289), (20715, 49243), (31763, 32115)]