204537725

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 307480320

約数和(自身を除く): 102942595

約数列:

[1, 5, 7, 25, 29, 35, 41, 145, 175, 203, 205, 287, 725, 983, 1015, 1025, 1189, 1435, 4915, 5075, 5945, 6881, 7175, 8323, 24575, 28507, 29725, 34405, 40303, 41615, 142535, 172025, 199549, 201515, 208075, 282121, 712675, 997745, 1007575, 1168787, 1410605, 4988725, 5843935, 7053025, 8181509, 29219675, 40907545, 204537725]

約数ペア:

[(1, 204537725), (5, 40907545), (7, 29219675), (25, 8181509), (29, 7053025), (35, 5843935), (41, 4988725), (145, 1410605), (175, 1168787), (203, 1007575), (205, 997745), (287, 712675), (725, 282121), (983, 208075), (1015, 201515), (1025, 199549), (1189, 172025), (1435, 142535), (4915, 41615), (5075, 40303), (5945, 34405), (6881, 29725), (7175, 28507), (8323, 24575)]