291210355

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 368769024

約数和(自身を除く): 77558669

約数列:

[1, 5, 47, 53, 103, 227, 235, 265, 515, 1135, 2491, 4841, 5459, 10669, 12031, 12455, 23381, 24205, 27295, 53345, 60155, 116905, 256573, 565457, 1098907, 1239193, 1282865, 2827285, 5494535, 6195965, 58242071, 291210355]

約数ペア:

[(1, 291210355), (5, 58242071), (47, 6195965), (53, 5494535), (103, 2827285), (227, 1282865), (235, 1239193), (265, 1098907), (515, 565457), (1135, 256573), (2491, 116905), (4841, 60155), (5459, 53345), (10669, 27295), (12031, 24205), (12455, 23381)]