27720407825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{12697}}^1$

素因数の和:13202

約数の個数: 48

約数和(自身を含む): 39792078144

約数和(自身を除く): 12071670319

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 467, 935, 2335, 4675, 5137, 7939, 11675, 12697, 25685, 39695, 63485, 87329, 128425, 139667, 198475, 215849, 317425, 436645, 698335, 1079245, 2183225, 2374339, 3491675, 5396225, 5929499, 11871695, 29647495, 59358475, 65224489, 100801483, 148237475, 326122445, 504007415, 1108816313, 1630612225, 2520037075, 5544081565, 27720407825]

約数ペア:

[(1, 27720407825), (5, 5544081565), (11, 2520037075), (17, 1630612225), (25, 1108816313), (55, 504007415), (85, 326122445), (187, 148237475), (275, 100801483), (425, 65224489), (467, 59358475), (935, 29647495), (2335, 11871695), (4675, 5929499), (5137, 5396225), (7939, 3491675), (11675, 2374339), (12697, 2183225), (25685, 1079245), (39695, 698335), (63485, 436645), (87329, 317425), (128425, 215849), (139667, 198475)]