746962775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 1033267200

約数和(自身を除く): 286304425

約数列:

[1, 5, 13, 25, 47, 65, 79, 235, 325, 395, 611, 619, 1027, 1175, 1975, 3055, 3095, 3713, 5135, 8047, 15275, 15475, 18565, 25675, 29093, 40235, 48269, 48901, 92825, 145465, 201175, 241345, 244505, 378209, 635713, 727325, 1206725, 1222525, 1891045, 2298347, 3178565, 9455225, 11491735, 15892825, 29878511, 57458675, 149392555, 746962775]

約数ペア:

[(1, 746962775), (5, 149392555), (13, 57458675), (25, 29878511), (47, 15892825), (65, 11491735), (79, 9455225), (235, 3178565), (325, 2298347), (395, 1891045), (611, 1222525), (619, 1206725), (1027, 727325), (1175, 635713), (1975, 378209), (3055, 244505), (3095, 241345), (3713, 201175), (5135, 145465), (8047, 92825), (15275, 48901), (15475, 48269), (18565, 40235), (25675, 29093)]