155674281

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 263356416

約数和(自身を除く): 107682135

約数列:

[1, 3, 7, 21, 23, 31, 37, 69, 93, 111, 161, 217, 259, 281, 483, 651, 713, 777, 843, 851, 1147, 1967, 2139, 2553, 3441, 4991, 5901, 5957, 6463, 8029, 8711, 10397, 14973, 17871, 19389, 24087, 26133, 26381, 31191, 45241, 60977, 72779, 79143, 135723, 182931, 184667, 200353, 218337, 239131, 322307, 554001, 601059, 717393, 966921, 1402471, 1673917, 2256149, 4207413, 5021751, 6768447, 7413061, 22239183, 51891427, 155674281]

約数ペア:

[(1, 155674281), (3, 51891427), (7, 22239183), (21, 7413061), (23, 6768447), (31, 5021751), (37, 4207413), (69, 2256149), (93, 1673917), (111, 1402471), (161, 966921), (217, 717393), (259, 601059), (281, 554001), (483, 322307), (651, 239131), (713, 218337), (777, 200353), (843, 184667), (851, 182931), (1147, 135723), (1967, 79143), (2139, 72779), (2553, 60977), (3441, 45241), (4991, 31191), (5901, 26381), (5957, 26133), (6463, 24087), (8029, 19389), (8711, 17871), (10397, 14973)]