42239225

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 54

約数和(自身を含む): 64640394

約数和(自身を除く): 22401169

約数列:

[1, 5, 7, 25, 29, 35, 41, 49, 145, 175, 203, 205, 245, 287, 725, 841, 1015, 1025, 1189, 1225, 1421, 1435, 2009, 4205, 5075, 5887, 5945, 7105, 7175, 8323, 10045, 21025, 29435, 29725, 34481, 35525, 41209, 41615, 50225, 58261, 147175, 172405, 206045, 208075, 241367, 291305, 862025, 1030225, 1206835, 1456525, 1689569, 6034175, 8447845, 42239225]

約数ペア:

[(1, 42239225), (5, 8447845), (7, 6034175), (25, 1689569), (29, 1456525), (35, 1206835), (41, 1030225), (49, 862025), (145, 291305), (175, 241367), (203, 208075), (205, 206045), (245, 172405), (287, 147175), (725, 58261), (841, 50225), (1015, 41615), (1025, 41209), (1189, 35525), (1225, 34481), (1421, 29725), (1435, 29435), (2009, 21025), (4205, 10045), (5075, 8323), (5887, 7175), (5945, 7105)]