64067815

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 99532800

約数和(自身を除く): 35464985

約数列:

[1, 5, 7, 17, 29, 35, 47, 79, 85, 119, 145, 203, 235, 329, 395, 493, 553, 595, 799, 1015, 1343, 1363, 1645, 2291, 2465, 2765, 3451, 3713, 3995, 5593, 6715, 6815, 9401, 9541, 11455, 16037, 17255, 18565, 23171, 25991, 27965, 38947, 47005, 47705, 63121, 80185, 107677, 115855, 129955, 162197, 194735, 272629, 315605, 441847, 538385, 753739, 810985, 1363145, 1830509, 2209235, 3768695, 9152545, 12813563, 64067815]

約数ペア:

[(1, 64067815), (5, 12813563), (7, 9152545), (17, 3768695), (29, 2209235), (35, 1830509), (47, 1363145), (79, 810985), (85, 753739), (119, 538385), (145, 441847), (203, 315605), (235, 272629), (329, 194735), (395, 162197), (493, 129955), (553, 115855), (595, 107677), (799, 80185), (1015, 63121), (1343, 47705), (1363, 47005), (1645, 38947), (2291, 27965), (2465, 25991), (2765, 23171), (3451, 18565), (3713, 17255), (3995, 16037), (5593, 11455), (6715, 9541), (6815, 9401)]