187059425

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 290314752

約数和(自身を除く): 103255327

約数列:

[1, 5, 7, 25, 29, 31, 35, 41, 145, 155, 175, 203, 205, 217, 287, 725, 775, 841, 899, 1015, 1025, 1085, 1189, 1271, 1435, 4205, 4495, 5075, 5425, 5887, 5945, 6293, 6355, 7175, 8323, 8897, 21025, 22475, 26071, 29435, 29725, 31465, 31775, 34481, 36859, 41615, 44485, 130355, 147175, 157325, 172405, 182497, 184295, 208075, 222425, 241367, 258013, 651775, 862025, 912485, 921475, 1068911, 1206835, 1290065, 4562425, 5344555, 6034175, 6450325, 7482377, 26722775, 37411885, 187059425]

約数ペア:

[(1, 187059425), (5, 37411885), (7, 26722775), (25, 7482377), (29, 6450325), (31, 6034175), (35, 5344555), (41, 4562425), (145, 1290065), (155, 1206835), (175, 1068911), (203, 921475), (205, 912485), (217, 862025), (287, 651775), (725, 258013), (775, 241367), (841, 222425), (899, 208075), (1015, 184295), (1025, 182497), (1085, 172405), (1189, 157325), (1271, 147175), (1435, 130355), (4205, 44485), (4495, 41615), (5075, 36859), (5425, 34481), (5887, 31775), (5945, 31465), (6293, 29725), (6355, 29435), (7175, 26071), (8323, 22475), (8897, 21025)]