1639014015

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1\times {\mathrm{2617}}^1$

素因数の和:3639

約数の個数: 32

約数和(自身を含む): 2687198976

約数和(自身を除く): 1048184961

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 971, 2617, 2913, 4855, 7851, 13085, 14565, 39255, 41753, 112531, 125259, 208765, 337593, 562655, 626295, 1687965, 2541107, 7623321, 12705535, 38116605, 109267601, 327802803, 546338005, 1639014015]

約数ペア:

[(1, 1639014015), (3, 546338005), (5, 327802803), (15, 109267601), (43, 38116605), (129, 12705535), (215, 7623321), (645, 2541107), (971, 1687965), (2617, 626295), (2913, 562655), (4855, 337593), (7851, 208765), (13085, 125259), (14565, 112531), (39255, 41753)]