64855911

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 95293440

約数和(自身を除く): 30437529

約数列:

[1, 3, 19, 43, 47, 57, 129, 141, 563, 817, 893, 1689, 2021, 2451, 2679, 6063, 10697, 24209, 26461, 32091, 38399, 72627, 79383, 115197, 459971, 502759, 1137823, 1379913, 1508277, 3413469, 21618637, 64855911]

約数ペア:

[(1, 64855911), (3, 21618637), (19, 3413469), (43, 1508277), (47, 1379913), (57, 1137823), (129, 502759), (141, 459971), (563, 115197), (817, 79383), (893, 72627), (1689, 38399), (2021, 32091), (2451, 26461), (2679, 24209), (6063, 10697)]