51494865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 87246720

約数和(自身を除く): 35751855

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 2753, 3741, 6235, 8259, 13765, 18705, 41295, 79837, 118379, 239511, 355137, 399185, 591895, 1197555, 1775685, 3432991, 10298973, 17164955, 51494865]

約数ペア:

[(1, 51494865), (3, 17164955), (5, 10298973), (15, 3432991), (29, 1775685), (43, 1197555), (87, 591895), (129, 399185), (145, 355137), (215, 239511), (435, 118379), (645, 79837), (1247, 41295), (2753, 18705), (3741, 13765), (6235, 8259)]