2646345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 4685184

約数和(自身を除く): 2038839

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 331, 533, 615, 993, 1599, 1655, 2665, 4303, 4965, 7995, 12909, 13571, 21515, 40713, 64545, 67855, 176423, 203565, 529269, 882115, 2646345]

約数ペア:

[(1, 2646345), (3, 882115), (5, 529269), (13, 203565), (15, 176423), (39, 67855), (41, 64545), (65, 40713), (123, 21515), (195, 13571), (205, 12909), (331, 7995), (533, 4965), (615, 4303), (993, 2665), (1599, 1655)]