210009965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3329}}^1$

素因数の和:3413

約数の個数: 32

約数和(自身を含む): 291548160

約数和(自身を除く): 81538195

約数列:

[1, 5, 11, 31, 37, 55, 155, 185, 341, 407, 1147, 1705, 2035, 3329, 5735, 12617, 16645, 36619, 63085, 103199, 123173, 183095, 515995, 615865, 1135189, 1354903, 3818363, 5675945, 6774515, 19091815, 42001993, 210009965]

約数ペア:

[(1, 210009965), (5, 42001993), (11, 19091815), (31, 6774515), (37, 5675945), (55, 3818363), (155, 1354903), (185, 1135189), (341, 615865), (407, 515995), (1147, 183095), (1705, 123173), (2035, 103199), (3329, 63085), (5735, 36619), (12617, 16645)]