54007215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 98288640

約数和(自身を除く): 44281425

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 71, 85, 95, 157, 213, 255, 285, 323, 355, 471, 785, 969, 1065, 1207, 1349, 1615, 2355, 2669, 2983, 3621, 4047, 4845, 6035, 6745, 8007, 8949, 11147, 13345, 14915, 18105, 20235, 22933, 33441, 40035, 44745, 50711, 55735, 68799, 114665, 152133, 167205, 189499, 211793, 253555, 343995, 568497, 635379, 760665, 947495, 1058965, 2842485, 3176895, 3600481, 10801443, 18002405, 54007215]

約数ペア:

[(1, 54007215), (3, 18002405), (5, 10801443), (15, 3600481), (17, 3176895), (19, 2842485), (51, 1058965), (57, 947495), (71, 760665), (85, 635379), (95, 568497), (157, 343995), (213, 253555), (255, 211793), (285, 189499), (323, 167205), (355, 152133), (471, 114665), (785, 68799), (969, 55735), (1065, 50711), (1207, 44745), (1349, 40035), (1615, 33441), (2355, 22933), (2669, 20235), (2983, 18105), (3621, 14915), (4047, 13345), (4845, 11147), (6035, 8949), (6745, 8007)]