306272015

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1867}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 433973760

約数和(自身を除く): 127701745

約数列:

[1, 5, 7, 35, 43, 109, 215, 301, 545, 763, 1505, 1867, 3815, 4687, 9335, 13069, 23435, 32809, 65345, 80281, 164045, 203503, 401405, 561967, 1017515, 1424521, 2809835, 7122605, 8750629, 43753145, 61254403, 306272015]

約数ペア:

[(1, 306272015), (5, 61254403), (7, 43753145), (35, 8750629), (43, 7122605), (109, 2809835), (215, 1424521), (301, 1017515), (545, 561967), (763, 401405), (1505, 203503), (1867, 164045), (3815, 80281), (4687, 65345), (9335, 32809), (13069, 23435)]