627445635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{1873}}^1$

素因数の和:2875

約数の個数: 32

約数和(自身を含む): 1049200128

約数和(自身を除く): 421754493

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 971, 1873, 2913, 4855, 5619, 9365, 14565, 22333, 28095, 43079, 66999, 111665, 129237, 215395, 334995, 646185, 1818683, 5456049, 9093415, 27280245, 41829709, 125489127, 209148545, 627445635]

約数ペア:

[(1, 627445635), (3, 209148545), (5, 125489127), (15, 41829709), (23, 27280245), (69, 9093415), (115, 5456049), (345, 1818683), (971, 646185), (1873, 334995), (2913, 215395), (4855, 129237), (5619, 111665), (9365, 66999), (14565, 43079), (22333, 28095)]